104131015 has 16 divisors (see below), whose sum is σ = 129355776. Its totient is φ = 80388000.

The previous prime is 104131007. The next prime is 104131067. The reversal of 104131015 is 510131401.

It is not a de Polignac number, because 104131015 - 2³ = 104131007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104131015.

It is a congruent number.

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, 71040 + ... + 72490.

It is an arithmetic number, because the mean of its divisors is an integer number (8084736).

Almost surely, 2^104131015 is an apocalyptic number.

104131015 is a deficient number, since it is larger than the sum of its proper divisors (25224761).

104131015 is a wasteful number, since it uses less digits than its factorization.

104131015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 104131015 is about 10204.4605442914. The cubic root of 104131015 is about 470.4643291108.

Adding to 104131015 its reverse (510131401), we get a palindrome (614262416).

The spelling of 104131015 in words is "one hundred four million, one hundred thirty-one thousand, fifteen".