13104723 has 32 divisors (see below), whose sum is σ = 19261440. Its totient is φ = 7902720.

The previous prime is 13104719. The next prime is 13104761. The reversal of 13104723 is 32740131.

It is not a de Polignac number, because 13104723 - 2² = 13104719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13104723.

It is not an unprimeable number, because it can be changed into a prime (13104823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115915 + ... + 116027.

It is an arithmetic number, because the mean of its divisors is an integer number (601920).

Almost surely, 2^13104723 is an apocalyptic number.

13104723 is a deficient number, since it is larger than the sum of its proper divisors (6156717).

13104723 is a wasteful number, since it uses less digits than its factorization.

13104723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13104723 is about 3620.0446129848. The cubic root of 13104723 is about 235.7631625261.

Adding to 13104723 its reverse (32740131), we get a palindrome (45844854).

The spelling of 13104723 in words is "thirteen million, one hundred four thousand, seven hundred twenty-three".