13657103 has 4 divisors (see below), whose sum is σ = 14460480. Its totient is φ = 12853728.

The previous prime is 13657087. The next prime is 13657117. The reversal of 13657103 is 30175631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13657103 - 2⁴ = 13657087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13657123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401663 + ... + 401696.

It is an arithmetic number, because the mean of its divisors is an integer number (3615120).

Almost surely, 2^13657103 is an apocalyptic number.

13657103 is a deficient number, since it is larger than the sum of its proper divisors (803377).

13657103 is an equidigital number, since it uses as much as digits as its factorization.

13657103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803376.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13657103 is about 3695.5517855931. The cubic root of 13657103 is about 239.0302477429.

The spelling of 13657103 in words is "thirteen million, six hundred fifty-seven thousand, one hundred three".