104,443
104,443 is a composite number, odd.
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digital root
- 7
- Palindrome
- No
- Reversed
- 344,401
- Recamán's sequence
- a(92,305) = 104,443
- Divisor count
- 8
- σ(n) — sum of divisors
- 115,200
Primality
Prime factorization: 19 × 23 × 239
Divisors & multiples
Representations
- In words
- one hundred four thousand four hundred forty-three
- Ordinal
- 104443rd
- Binary
- 11001011111111011
- Octal
- 313773
- Hexadecimal
- 0x197FB
- Base64
- AZf7
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.151.251.
- Address
- 0.1.151.251
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.151.251
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 104,443 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.