13104856 has 8 divisors (see below), whose sum is σ = 24571620. Its totient is φ = 6552424.

The previous prime is 13104853. The next prime is 13104859. The reversal of 13104856 is 65840131.

It is an interprime number because it is at equal distance from previous prime (13104853) and next prime (13104859).

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819046 + ... + 819061.

Almost surely, 2^13104856 is an apocalyptic number.

It is an amenable number.

13104856 is a deficient number, since it is larger than the sum of its proper divisors (11466764).

13104856 is a wasteful number, since it uses less digits than its factorization.

13104856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638113 (or 1638109 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13104856 is about 3620.0629828775. The cubic root of 13104856 is about 235.7639601112.

Adding to 13104856 its reverse (65840131), we get a palindrome (78944987).

The spelling of 13104856 in words is "thirteen million, one hundred four thousand, eight hundred fifty-six".