13104056 has 32 divisors (see below), whose sum is σ = 29052000. Its totient is φ = 5421696.

The previous prime is 13104037. The next prime is 13104073. The reversal of 13104056 is 65040131.

13104056 = T₂₅₃ + T₂₅₄ + ... + T₄₅₅.

It is a super-2 number, since 2×13104056² = 343432567302272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (907875).

Almost surely, 2^13104056 is an apocalyptic number.

It is an amenable number.

13104056 is an abundant number, since it is smaller than the sum of its proper divisors (15947944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104056 is a wasteful number, since it uses less digits than its factorization.

13104056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111 (or 8107 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13104056 is about 3619.9524858760. The cubic root of 13104056 is about 235.7591625255.

Adding to 13104056 its reverse (65040131), we get a palindrome (78144187).

The spelling of 13104056 in words is "thirteen million, one hundred four thousand, fifty-six".