13003104 has 24 divisors (see below), whose sum is σ = 34133400. Its totient is φ = 4334336.

The previous prime is 13003099. The next prime is 13003127. The reversal of 13003104 is 40130031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13003104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67629 + ... + 67820.

It is an arithmetic number, because the mean of its divisors is an integer number (1422225).

Almost surely, 2^13003104 is an apocalyptic number.

It is an amenable number.

13003104 is an abundant number, since it is smaller than the sum of its proper divisors (21130296).

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

13003104 is a wasteful number, since it uses less digits than its factorization.

13003104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135462 (or 135454 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13003104 is about 3605.9816971249. The cubic root of 13003104 is about 235.1521814953.

Adding to 13003104 its reverse (40130031), we get a palindrome (53133135).

The spelling of 13003104 in words is "thirteen million, three thousand, one hundred four".