104111115015 has 32 divisors (see below), whose sum is σ = 171985729536. Its totient is φ = 53723998080.

The previous prime is 104111114977. The next prime is 104111115041. The reversal of 104111115015 is 510511111401.

It is not a de Polignac number, because 104111115015 - 2⁶ = 104111114951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104111114982 and 104111115000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2638824 + ... + 2677986.

It is an arithmetic number, because the mean of its divisors is an integer number (5374554048).

Almost surely, 2^104111115015 is an apocalyptic number.

104111115015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104111115015 is a deficient number, since it is larger than the sum of its proper divisors (67874614521).

104111115015 is a wasteful number, since it uses less digits than its factorization.

104111115015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44919.

The product of its (nonzero) digits is 100, while the sum is 21.

Adding to 104111115015 its reverse (510511111401), we get a palindrome (614622226416).

The spelling of 104111115015 in words is "one hundred four billion, one hundred eleven million, one hundred fifteen thousand, fifteen".