104556312 has 64 divisors (see below), whose sum is σ = 331929600. Its totient is φ = 29872800.

The previous prime is 104556299. The next prime is 104556313. The reversal of 104556312 is 213655401.

104556312 is a `hidden beast` number, since 104 + 556 + 3 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104556313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33064 + ... + 36087.

It is an arithmetic number, because the mean of its divisors is an integer number (5186400).

Almost surely, 2^104556312 is an apocalyptic number.

104556312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104556312 is an abundant number, since it is smaller than the sum of its proper divisors (227373288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104556312 is a wasteful number, since it uses less digits than its factorization.

104556312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69173 (or 69163 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 104556312 is about 10225.2780891279. The cubic root of 104556312 is about 471.1039569309.

The spelling of 104556312 in words is "one hundred four million, five hundred fifty-six thousand, three hundred twelve".