105 104
105 104 is a composite number, even.
Propriétés
- Parité
- Pair
- Nombre de chiffres
- 6
- Somme des chiffres
- 11
- Racine numérique
- 2
- Palindrome
- Non
- Inversé
- 401 501
- Suite de Recamán
- a(90 875) = 105 104
- Nombre de diviseurs
- 10
- σ(n) — somme des diviseurs
- 203 670
Primalité
Prime factorization: 2 4 × 6569
Diviseurs et multiples
Représentations
- En lettres
- one hundred five thousand one hundred four
- Ordinal
- 105104th
- Binaire
- 11001101010010000
- Octal
- 315220
- Hexadécimal
- 0x19A90
- Base64
- AZqQ
Aussi vu comme
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 105104, here are decompositions:
- 7 + 105097 = 105104
- 67 + 105037 = 105104
- 73 + 105031 = 105104
- 151 + 104953 = 105104
- 157 + 104947 = 105104
- 193 + 104911 = 105104
- 277 + 104827 = 105104
- 331 + 104773 = 105104
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.154.144.
- Address
- 0.1.154.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.154.144
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 105 104 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.