| Nominal | 101561 |
| Cardinal | one hundred one thousand five hundred sixty-one |
Cardinal one hundred one thousand five hundred sixty-one | |
| Ordinal | 101,561st |
| Number of digits | 6 |
| Sum of digits | 14 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 101561 |
| Prime factors | 101561 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 101561 |
| Product of prime factors | 101561 |
| Is 101561 a prime number? | Yes |
| Is 101561 a semiprime number? | No |
| Is 101561 a Chen prime number? | No |
| Is 101561 a Mersenne prime number? | No |
| Is 101561 a Catalan number? | No |
| Is 101561 a Fibonacci number? | No |
| Is 101561 a Idoneal number? | No |
| Square of 101561 (n2) | 10314636721 |
| Cube of 101561 (n3) | 1047564820021481 |
| Square root of 101561 | 318.68636619724 |
| Natural Logarithm (ln) of 101561 | 11.528414882166 |
| Decimal Logarithm (log) of 101561 | 5.0067269684162 |
| Sine of 101561 | -0.39613647312034 |
| Cosecant of 101561 | -2.5243825495872 |
| Cosine of 101561 | 0.91819164375624 |
| Secant of 101561 | 1.0890972563299 |
| Tangent of 101561 | -0.43143114600759 |
| Cotangent of 101561 | -2.317866962675 |
| The spelling of 101561 in words is "one hundred one thousand five hundred sixty-one", meaning that: |
| 101561 is not an aban number (as it contains the letter a) |
| 101561 is not an eban number (as it contains the letter e) |
| 101561 is not an iban number (as it contains the letter i) |
| 101561 is not an oban number (as it contains the letter o) |
| 101561 is not a tban number (as it contains the letter t) |
| 101561 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১০১৫৬১ |
| Eastern Arabic numerals | ١٠١٬٥٦١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆼𓍦𓎋𓏺 |
| Khmer numerals | ១០១៥៦១ |
| Japanese numerals | 十万千五百六十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๐๑๕๖๑ |
| Arabic | مائة و واحد ألف و خمسة مائة و واحد و ستون |
| Croatian | sto jedna tisuća petsto šezdeset i jedan |
| Czech | sto jedna tisíc pět set šedesát jeden |
| Danish | et hundrede en tusinde fem hundrede en og tres |
| Dutch | honderd en duizend vijfhonderdéénenzestig |
| Estonian | akpe alafa ɖeka kple ɖeka alafa atɔ̃ blaade vɔ ɖekɛ |
| Faroese | eitthundraðogeitt tusin og fimmhundraðogsekstiein |
| Filipino | isáng daán at isáng libó’t limáng daán at anim na pû’t isá |
| Finnish | satayksituhattaviisisataakuusikymmentäyksi |
| French | cent un mille cinq cent soixante et un |
| Greek | εκατόν μία χίλιάδες πεντακόσια εξήντα ένα |
| German | einhunderteintausendfünfhunderteinundsechzig |
| Hebrew | מאה ואחד אלף חמש מאות שישים ואחת |
| Hindi | एक लाख एक हज़ार पाँच सौ इकसठ |
| Hungarian | százegyezerötszázhatvanegy |
| Icelandic | eitthundrað og eitt þúsund og fimmhundrað og sextíu og einn |
| Indonesian | seratus satu ribu lima ratus enam puluh satu |
| Italian | centoun milacinquecentosessantuno |
| Japanese | 十万千五百六十一 |
| Korean | 십만 천오백육십일 |
| Latvian | simt viens tūkstoši piecsimt sešdesmit viens |
| Lithuanian | šimtas vienas tūkstantis penki šimtai šešiasdešimt vienas |
| Norwegian | hundre og ett tusen fem hundre og sekstién |
| Persian | صد و یک هزار و پانصد و شصت و یک |
| Polish | sto jeden tysięcy pięćset sześćdziesiąt jeden |
| Portuguese | cento e um mil quinhentos e sessenta e um |
| Romanian | una sută una mii cinci sute şasezeci şi unu |
| Russian | сто одна тысяча пятьсот шестьдесят один |
| Serbian | сто једна хиљада петсто шездесет и један |
| Slovak | jednasto jedna tisíc päťsto šesťdesiatjeden |
| Slovene | sto ena tisuću petsto šestdeset ena |
| Spanish | ciento un mil quinientos sesenta y uno |
| Swahili | elfu mia moja na moja, mia tano na sitini na moja |
| Swedish | enhundraentusenfemhundrasextioen |
| Thai | หนึ่งแสนหนึ่งพันห้าร้อยหกสิบเอ็ด |
| Turkish | yüz bir bin beş yüz altmış bir |
| Ukrainian | сто одна тисяча пʼятсот шістдесят один |
| Vietnamese | một trăm lẻ một nghìn năm trăm sáu mươi mốt |
| Number 101561 reversed | 165101 | |
| Unicode Character | U+18CB9 | 𘲹 |
| Hexadecimal color | #101561 | |
| Unix Timestamp | Fri, 02 Jan 1970 04:12:41 +0000 | |