13104515097 has 10 divisors (see below), whose sum is σ = 19575880698. Its totient is φ = 8736343344.

The previous prime is 13104515069. The next prime is 13104515101. The reversal of 13104515097 is 79051540131.

It is a happy number.

13104515097 is a `hidden beast` number, since 131 + 0 + 4 + 515 + 0 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11920054041 + 1184461056 = 109179^2 + 34416^2 .

It is not a de Polignac number, because 13104515097 - 2⁶ = 13104515033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13104515027) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 80891988 + ... + 80892149.

Almost surely, 2^13104515097 is an apocalyptic number.

It is an amenable number.

13104515097 is a deficient number, since it is larger than the sum of its proper divisors (6471365601).

13104515097 is an equidigital number, since it uses as much as digits as its factorization.

13104515097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161784149 (or 161784140 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 13104515097 in words is "thirteen billion, one hundred four million, five hundred fifteen thousand, ninety-seven".