13104999 has 24 divisors (see below), whose sum is σ = 19490432. Its totient is φ = 8482320.

The previous prime is 13104989. The next prime is 13105019. The reversal of 13104999 is 99940131.

It is not a de Polignac number, because 13104999 - 2¹² = 13100903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62004 + ... + 62214.

Almost surely, 2^13104999 is an apocalyptic number.

13104999 is a deficient number, since it is larger than the sum of its proper divisors (6385433).

13104999 is a wasteful number, since it uses less digits than its factorization.

13104999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 13104999 is about 3620.0827338612. The cubic root of 13104999 is about 235.7648176590.

The spelling of 13104999 in words is "thirteen million, one hundred four thousand, nine hundred ninety-nine".