13790903 has 12 divisors (see below), whose sum is σ = 16887960. Its totient is φ = 11197872.

The previous prime is 13790879. The next prime is 13790911. The reversal of 13790903 is 30909731.

It is a happy number.

It is not a de Polignac number, because 13790903 - 2⁶ = 13790839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13790903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13790923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6476 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (1407330).

Almost surely, 2^13790903 is an apocalyptic number.

13790903 is a deficient number, since it is larger than the sum of its proper divisors (3097057).

13790903 is a wasteful number, since it uses less digits than its factorization.

13790903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14846 (or 14839 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13790903 is about 3713.6105073096. The cubic root of 13790903 is about 239.8083133769.

The spelling of 13790903 in words is "thirteen million, seven hundred ninety thousand, nine hundred three".