104404015 has 16 divisors (see below), whose sum is σ = 131947200. Its totient is φ = 79149312.

The previous prime is 104404007. The next prime is 104404049. The reversal of 104404015 is 510404401.

It is a cyclic number.

It is not a de Polignac number, because 104404015 - 2³ = 104404007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104403983 and 104404001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8371 + ... + 16699.

It is an arithmetic number, because the mean of its divisors is an integer number (8246700).

Almost surely, 2^104404015 is an apocalyptic number.

104404015 is a deficient number, since it is larger than the sum of its proper divisors (27543185).

104404015 is a wasteful number, since it uses less digits than its factorization.

104404015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 104404015 is about 10217.8282917653. The cubic root of 104404015 is about 470.8751086923.

Adding to 104404015 its reverse (510404401), we get a palindrome (614808416).

The spelling of 104404015 in words is "one hundred four million, four hundred four thousand, fifteen".