Live analysis
106,721
106,721 is a prime, odd.
This number doesn't have a permanent NumberWiki page yet — what you see below is computed live.
Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 127,601
- Recamán's sequence
- a(81,417) = 106,721
- Square (n²)
- 11,389,371,841
- Cube (n³)
- 1,215,485,152,243,361
- Divisor count
- 2
- σ(n) — sum of divisors
- 106,722
Primality
106,721 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
All divisors (2)
Aliquot sum (sum of proper divisors):
1
Factor pairs (a × b = 106,721)
First multiples
106,721
·
213,442
(double)
·
320,163
·
426,884
·
533,605
·
640,326
·
747,047
·
853,768
·
960,489
·
1,067,210
Representations
- In words
- one hundred six thousand seven hundred twenty-one
- Ordinal
- 106721st
- Binary
- 11010000011100001
- Octal
- 320341
- Hexadecimal
- 0x1A0E1
- Base64
- AaDh
- One's complement
- 4,294,860,574 (32-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρϛψκαʹ
- Mayan (base 20)
- 𝋭·𝋦·𝋰·𝋡
- Chinese
- 一十萬六千七百二十一
- Chinese (financial)
- 壹拾萬陸仟柒佰貳拾壹
In other modern scripts
Eastern Arabic
١٠٦٧٢١
Devanagari
१०६७२१
Bengali
১০৬৭২১
Tamil
௧௦௬௭௨௧
Thai
๑๐๖๗๒๑
Tibetan
༡༠༦༧༢༡
Khmer
១០៦៧២១
Lao
໑໐໖໗໒໑
Burmese
၁၀၆၇၂၁
Also seen as
Prime neighborhood
Hex color
#01A0E1
RGB(1, 160, 225)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.1.160.225.
- Address
- 0.1.160.225
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.160.225
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Possible US patent number
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 106,721 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.