13312104 has 32 divisors (see below), whose sum is σ = 35841120. Its totient is φ = 4095936.

The previous prime is 13312093. The next prime is 13312109. The reversal of 13312104 is 40121331.

It is a super-2 number, since 2×13312104² = 354424225813632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13312109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21022 + ... + 21645.

It is an arithmetic number, because the mean of its divisors is an integer number (1120035).

Almost surely, 2^13312104 is an apocalyptic number.

It is an amenable number.

13312104 is an abundant number, since it is smaller than the sum of its proper divisors (22529016).

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

13312104 is a wasteful number, since it uses less digits than its factorization.

13312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42689 (or 42685 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13312104 is about 3648.5756124822. The cubic root of 13312104 is about 237.0003026577. Note that the first 3 decimals are identical.

Adding to 13312104 its reverse (40121331), we get a palindrome (53433435).

The spelling of 13312104 in words is "thirteen million, three hundred twelve thousand, one hundred four".