104115155 has 16 divisors (see below), whose sum is σ = 133324320. Its totient is φ = 77822208.

The previous prime is 104115131. The next prime is 104115197. The reversal of 104115155 is 551511401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104115155 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104115155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572 + ... + 14441.

It is an arithmetic number, because the mean of its divisors is an integer number (8332770).

Almost surely, 2^104115155 is an apocalyptic number.

104115155 is a deficient number, since it is larger than the sum of its proper divisors (29209165).

104115155 is a wasteful number, since it uses less digits than its factorization.

104115155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15110.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 104115155 is about 10203.6834035558. The cubic root of 104115155 is about 470.4404427176.

Adding to 104115155 its reverse (551511401), we get a palindrome (655626556).

The spelling of 104115155 in words is "one hundred four million, one hundred fifteen thousand, one hundred fifty-five".