13280903 has 8 divisors (see below), whose sum is σ = 13459296. Its totient is φ = 13104000.

The previous prime is 13280881. The next prime is 13280921. The reversal of 13280903 is 30908231.

13280903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13280903 - 2⁸ = 13280647 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 (13280933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42275 + ... + 42587.

It is an arithmetic number, because the mean of its divisors is an integer number (1682412).

Almost surely, 2^13280903 is an apocalyptic number.

13280903 is a deficient number, since it is larger than the sum of its proper divisors (178393).

13280903 is a wasteful number, since it uses less digits than its factorization.

13280903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13280903 is about 3644.2973259601. The cubic root of 13280903 is about 236.8149968341.

The spelling of 13280903 in words is "thirteen million, two hundred eighty thousand, nine hundred three".