13104971 has 8 divisors (see below), whose sum is σ = 14757888. Its totient is φ = 11529000.

The previous prime is 13104929. The next prime is 13104979. The reversal of 13104971 is 17940131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13104971 - 2²² = 8910667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13104971.

It is not an unprimeable number, because it can be changed into a prime (13104979) 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, 18875 + ... + 19556.

It is an arithmetic number, because the mean of its divisors is an integer number (1844736).

Almost surely, 2^13104971 is an apocalyptic number.

13104971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13104971 is a deficient number, since it is larger than the sum of its proper divisors (1652917).

13104971 is a wasteful number, since it uses less digits than its factorization.

13104971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38473.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 13104971 is about 3620.0788665442. The cubic root of 13104971 is about 235.7646497480.

The spelling of 13104971 in words is "thirteen million, one hundred four thousand, nine hundred seventy-one".