13312103 has 16 divisors (see below), whose sum is σ = 16189440. Its totient is φ = 10692000.

The previous prime is 13312093. The next prime is 13312109. The reversal of 13312103 is 30121331.

It is a cyclic number.

It is not a de Polignac number, because 13312103 - 2⁴ = 13312087 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 (13312109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12938 + ... + 13928.

It is an arithmetic number, because the mean of its divisors is an integer number (1011840).

Almost surely, 2^13312103 is an apocalyptic number.

13312103 is a deficient number, since it is larger than the sum of its proper divisors (2877337).

13312103 is a wasteful number, since it uses less digits than its factorization.

13312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13312103 is about 3648.5754754424. The cubic root of 13312103 is about 237.0002967232. Note that the first 3 decimals are identical.

Adding to 13312103 its reverse (30121331), we get a palindrome (43433434).

The spelling of 13312103 in words is "thirteen million, three hundred twelve thousand, one hundred three".