13104729 has 12 divisors (see below), whose sum is σ = 20650032. Its totient is φ = 7942200.

The previous prime is 13104719. The next prime is 13104761. The reversal of 13104729 is 92740131.

It is not a de Polignac number, because 13104729 - 2¹³ = 13096537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13104709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66087 + ... + 66284.

It is an arithmetic number, because the mean of its divisors is an integer number (1720836).

Almost surely, 2^13104729 is an apocalyptic number.

It is an amenable number.

13104729 is a deficient number, since it is larger than the sum of its proper divisors (7545303).

13104729 is a wasteful number, since it uses less digits than its factorization.

13104729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132388 (or 132385 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13104729 is about 3620.0454417037. The cubic root of 13104729 is about 235.7631985075.

The spelling of 13104729 in words is "thirteen million, one hundred four thousand, seven hundred twenty-nine".