103,801
103,801 is a prime, odd.
103,801 (one hundred three thousand eight hundred one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x19579.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 108,301
- Recamán's sequence
- a(94,501) = 103,801
- Square (n²)
- 10,774,647,601
- Cube (n³)
- 1,118,419,195,631,401
- Divisor count
- 2
- σ(n) — sum of divisors
- 103,802
- φ(n) — Euler's totient
- 103,800
Primality
103,801 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√103,801 = [322; (5, 1, 1, 42, 2, 2, 2, 1, 9, 2, 1, 3, 5, 1, 1, 7, 26, 1, 2, 1, 1, 12, 16, 33, …)]
Representations
- In words
- one hundred three thousand eight hundred one
- Ordinal
- 103801st
- Binary
- 11001010101111001
- Octal
- 312571
- Hexadecimal
- 0x19579
- Base64
- AZV5
- One's complement
- 4,294,863,494 (32-bit)
- Scientific notation
- 1.03801 × 10⁵
- As a duration
- 103,801 s = 1 day, 4 hours, 50 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ργωαʹ
- Mayan (base 20)
- 𝋬·𝋳·𝋪·𝋡
- Chinese
- 一十萬三千八百零一
- Chinese (financial)
- 壹拾萬參仟捌佰零壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.149.121.
- Address
- 0.1.149.121
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.149.121
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 103,801 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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.