13108736 has 20 divisors (see below), whose sum is σ = 26192892. Its totient is φ = 6554112.

The previous prime is 13108703. The next prime is 13108741. The reversal of 13108736 is 63780131.

It is a junction number, because it is equal to n+sod(n) for n = 13108699 and 13108708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12290 + ... + 13313.

Almost surely, 2^13108736 is an apocalyptic number.

13108736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13108736 is a deficient number, since it is larger than the sum of its proper divisors (13084156).

13108736 is an frugal number, since it uses more digits than its factorization.

13108736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25621 (or 25605 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13108736 is about 3620.5988454950. The cubic root of 13108736 is about 235.7872256320.

Adding to 13108736 its reverse (63780131), we get a palindrome (76888867).

The spelling of 13108736 in words is "thirteen million, one hundred eight thousand, seven hundred thirty-six".