104405604 has 12 divisors (see below), whose sum is σ = 243613104. Its totient is φ = 34801864.

The previous prime is 104405603. The next prime is 104405647. The reversal of 104405604 is 406504401.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (104405603) 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, 4350222 + ... + 4350245.

It is an arithmetic number, because the mean of its divisors is an integer number (20301092).

Almost surely, 2^104405604 is an apocalyptic number.

It is an amenable number.

104405604 is an abundant number, since it is smaller than the sum of its proper divisors (139207500).

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

104405604 is a wasteful number, since it uses less digits than its factorization.

104405604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700474 (or 8700472 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 104405604 is about 10217.9060477184. The cubic root of 104405604 is about 470.8774975428.

Adding to 104405604 its product of nonzero digits (1920), we get a square (104407524 = 10218²).

The spelling of 104405604 in words is "one hundred four million, four hundred five thousand, six hundred four".