Live analysis
104,021
104,021 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
- 8
- Digital root
- 8
- Palindrome
- No
- Reversed
- 120,401
- Recamán's sequence
- a(94,061) = 104,021
- Divisor count
- 2
- σ(n) — sum of divisors
- 104,022
Primality
104,021 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 = 104,021)
First multiples
104,021
· 208,042
· 312,063
· 416,084
· 520,105
· 624,126
· 728,147
· 832,168
· 936,189
· 1,040,210
Representations
- In words
- one hundred four thousand twenty-one
- Ordinal
- 104021st
- Binary
- 11001011001010101
- Octal
- 313125
- Hexadecimal
- 0x19655
- Base64
- AZZV
Also seen as
Prime neighborhood
Hex color
#019655
RGB(1, 150, 85)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.1.150.85.
- Address
- 0.1.150.85
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.150.85
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 104,021 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.