13104623 has 16 divisors (see below), whose sum is σ = 16197120. Its totient is φ = 10349856.

The previous prime is 13104617. The next prime is 13104631. The reversal of 13104623 is 32640131.

It is a cyclic number.

It is not a de Polignac number, because 13104623 - 2⁸ = 13104367 is a prime.

It is a super-2 number, since 2×13104623² = 343462287944258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13104595 and 13104604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3590 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (1012320).

Almost surely, 2^13104623 is an apocalyptic number.

13104623 is a deficient number, since it is larger than the sum of its proper divisors (3092497).

13104623 is a wasteful number, since it uses less digits than its factorization.

13104623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13104623 is about 3620.0308009739. The cubic root of 13104623 is about 235.7625628345.

Adding to 13104623 its reverse (32640131), we get a palindrome (45744754).

The spelling of 13104623 in words is "thirteen million, one hundred four thousand, six hundred twenty-three".