104904605 has 32 divisors (see below), whose sum is σ = 143821440. Its totient is φ = 72817920.

The previous prime is 104904601. The next prime is 104904607. The reversal of 104904605 is 506409401.

It is not a de Polignac number, because 104904605 - 2² = 104904601 is a prime.

It is a super-2 number, since 2×104904605² = 22009952300412050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104904601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213410 + ... + 213900.

It is an arithmetic number, because the mean of its divisors is an integer number (4494420).

Almost surely, 2^104904605 is an apocalyptic number.

It is an amenable number.

104904605 is a deficient number, since it is larger than the sum of its proper divisors (38916835).

104904605 is a wasteful number, since it uses less digits than its factorization.

104904605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 104904605 is about 10242.2949088571. The cubic root of 104904605 is about 471.6264834989.

The spelling of 104904605 in words is "one hundred four million, nine hundred four thousand, six hundred five".