107,021
107,021 is a prime, odd.
107,021 (one hundred seven thousand twenty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1A20D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 120,701
- Recamán's sequence
- a(45,701) = 107,021
- Square (n²)
- 11,453,494,441
- Cube (n³)
- 1,225,764,428,570,261
- Divisor count
- 2
- σ(n) — sum of divisors
- 107,022
- φ(n) — Euler's totient
- 107,020
Primality
107,021 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√107,021 = [327; (7, 9, 13, 1, 4, 3, 3, 1, 1, 1, 1, 6, 1, 1, 163, 28, 2, 3, 1, 2, 1, 2, 2, 1, …)]
Period length 45 — the block in parentheses repeats forever.
Representations
- In words
- one hundred seven thousand twenty-one
- Ordinal
- 107021st
- Binary
- 11010001000001101
- Octal
- 321015
- Hexadecimal
- 0x1A20D
- Base64
- AaIN
- One's complement
- 4,294,860,274 (32-bit)
- Scientific notation
- 1.07021 × 10⁵
- As a duration
- 107,021 s = 1 day, 5 hours, 43 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρζκαʹ
- Mayan (base 20)
- 𝋭·𝋧·𝋫·𝋡
- Chinese
- 十萬七千零二十一
- Chinese (financial)
- 壹拾萬柒仟零貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.162.13.
- Address
- 0.1.162.13
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.162.13
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 107,021 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.