13104404 has 24 divisors (see below), whose sum is σ = 23897160. Its totient is φ = 6280064.

The previous prime is 13104389. The next prime is 13104437. The reversal of 13104404 is 40440131.

It can be written as a sum of positive squares in 4 ways, for example, as 3055504 + 10048900 = 1748^2 + 3170^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19742 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (995715).

Almost surely, 2^13104404 is an apocalyptic number.

It is an amenable number.

13104404 is a deficient number, since it is larger than the sum of its proper divisors (10792756).

13104404 is a wasteful number, since it uses less digits than its factorization.

13104404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13104404 is about 3620.0005524861. Note that the first 3 decimals coincide. The cubic root of 13104404 is about 235.7612494993.

Adding to 13104404 its reverse (40440131), we get a palindrome (53544535).

The spelling of 13104404 in words is "thirteen million, one hundred four thousand, four hundred four".