13104424 has 8 divisors (see below), whose sum is σ = 24570810. Its totient is φ = 6552208.

The previous prime is 13104389. The next prime is 13104437. The reversal of 13104424 is 42440131.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 980100 = 3482^2 + 990^2 .

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

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 as a sum of consecutive naturals, namely, 819019 + ... + 819034.

Almost surely, 2^13104424 is an apocalyptic number.

It is an amenable number.

13104424 is a deficient number, since it is larger than the sum of its proper divisors (11466386).

13104424 is a wasteful number, since it uses less digits than its factorization.

13104424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638059 (or 1638055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 13104424 is about 3620.0033149156. The cubic root of 13104424 is about 235.7613694392.

Adding to 13104424 its reverse (42440131), we get a palindrome (55544555).

The spelling of 13104424 in words is "thirteen million, one hundred four thousand, four hundred twenty-four".