104631856 has 60 divisors (see below), whose sum is σ = 242262768. Its totient is φ = 43618176.

The previous prime is 104631847. The next prime is 104631869. The reversal of 104631856 is 658136401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27205 + ... + 30811.

Almost surely, 2^104631856 is an apocalyptic number.

104631856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104631856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121131384).

104631856 is an abundant number, since it is smaller than the sum of its proper divisors (137630912).

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

104631856 is a wasteful number, since it uses less digits than its factorization.

104631856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3653 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 104631856 is about 10228.9714047894. The cubic root of 104631856 is about 471.2173902531.

The spelling of 104631856 in words is "one hundred four million, six hundred thirty-one thousand, eight hundred fifty-six".