104691624 has 64 divisors (see below), whose sum is σ = 272160000. Its totient is φ = 33519360.

The previous prime is 104691623. The next prime is 104691647. The reversal of 104691624 is 426196401.

It is a super-2 number, since 2×104691624² = 21920672271514752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104691623) 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, 242689 + ... + 243119.

It is an arithmetic number, because the mean of its divisors is an integer number (4252500).

Almost surely, 2^104691624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104691624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136080000).

104691624 is an abundant number, since it is smaller than the sum of its proper divisors (167468376).

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

104691624 is a wasteful number, since it uses less digits than its factorization.

104691624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 104691624 is about 10231.8924935713. The cubic root of 104691624 is about 471.3070963942.

The spelling of 104691624 in words is "one hundred four million, six hundred ninety-one thousand, six hundred twenty-four".