104040020115 has 48 divisors (see below), whose sum is σ = 182908908000. Its totient is φ = 54697213440.

The previous prime is 104040020113. The next prime is 104040020131. The reversal of 104040020115 is 511020040401.

104040020115 is a `hidden beast` number, since 10 + 40 + 400 + 201 + 15 = 666.

It is not a de Polignac number, because 104040020115 - 2¹ = 104040020113 is a prime.

It is a super-2 number, since 2×104040020115² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104040020113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6598261 + ... + 6614009.

It is an arithmetic number, because the mean of its divisors is an integer number (3810602250).

Almost surely, 2^104040020115 is an apocalyptic number.

104040020115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104040020115 is a deficient number, since it is larger than the sum of its proper divisors (78868887885).

104040020115 is a wasteful number, since it uses less digits than its factorization.

104040020115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17844 (or 17841 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 104040020115 its reverse (511020040401), we get a palindrome (615060060516).

The spelling of 104040020115 in words is "one hundred four billion, forty million, twenty thousand, one hundred fifteen".