13109796 has 48 divisors (see below), whose sum is σ = 38846080. Its totient is φ = 3745440.

The previous prime is 13109779. The next prime is 13109809. The reversal of 13109796 is 69790131.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 13109796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7915 + ... + 9426.

Almost surely, 2^13109796 is an apocalyptic number.

It is an amenable number.

13109796 is an abundant number, since it is smaller than the sum of its proper divisors (25736284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13109796 is a wasteful number, since it uses less digits than its factorization.

13109796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17361 (or 17353 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 13109796 is about 3620.7452271597. The cubic root of 13109796 is about 235.7935808779.

Subtracting from 13109796 its sum of digits (36), we obtain a triangular number (13109760 = T₅₁₂₀).

The spelling of 13109796 in words is "thirteen million, one hundred nine thousand, seven hundred ninety-six".