104912 has 20 divisors (see below), whose sum is σ = 208320. Its totient is φ = 51168.

The previous prime is 104911. The next prime is 104917. The reversal of 104912 is 219401.

It is a happy number.

It is a super-2 number, since 2×104912² = 22013055488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (10416).

2¹⁰⁴⁹¹² is an apocalyptic number.

It is an amenable number.

104912 is a deficient number, since it is larger than the sum of its proper divisors (103408).

104912 is an equidigital number, since it uses as much as digits as its factorization.

104912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 104912 is about 323.9012195099. The cubic root of 104912 is about 47.1637565300.

The spelling of 104912 in words is "one hundred four thousand, nine hundred twelve".