13657107 has 16 divisors (see below), whose sum is σ = 19017632. Its totient is φ = 8709120.

The previous prime is 13657087. The next prime is 13657117. The reversal of 13657107 is 70175631.

It is not a de Polignac number, because 13657107 - 2⁶ = 13657043 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13657117) 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, 5763 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (1188602).

Almost surely, 2^13657107 is an apocalyptic number.

13657107 is a deficient number, since it is larger than the sum of its proper divisors (5360525).

13657107 is a wasteful number, since it uses less digits than its factorization.

13657107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 13657107 is about 3695.5523267842. The cubic root of 13657107 is about 239.0302710793.

The spelling of 13657107 in words is "thirteen million, six hundred fifty-seven thousand, one hundred seven".