104009009 has 16 divisors (see below), whose sum is σ = 119089152. Its totient is φ = 89987328.

The previous prime is 104008997. The next prime is 104009023. The reversal of 104009009 is 900900401.

It is a cyclic number.

It is not a de Polignac number, because 104009009 - 2⁸ = 104008753 is a prime.

104009009 is a modest number, since divided by 9009 gives 104 as remainder.

It is not an unprimeable number, because it can be changed into a prime (104009089) 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, 61712 + ... + 63374.

It is an arithmetic number, because the mean of its divisors is an integer number (7443072).

Almost surely, 2^104009009 is an apocalyptic number.

It is an amenable number.

104009009 is a deficient number, since it is larger than the sum of its proper divisors (15080143).

104009009 is a wasteful number, since it uses less digits than its factorization.

104009009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 104009009 is about 10198.4807201857. The cubic root of 104009009 is about 470.2805161099.

The spelling of 104009009 in words is "one hundred four million, nine thousand, nine".