13103337 has 16 divisors (see below), whose sum is σ = 18930240. Its totient is φ = 8014272.

The previous prime is 13103333. The next prime is 13103339. The reversal of 13103337 is 73330131.

It is not a de Polignac number, because 13103337 - 2² = 13103333 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103333) 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, 6043 + ... + 7919.

It is an arithmetic number, because the mean of its divisors is an integer number (1183140).

Almost surely, 2^13103337 is an apocalyptic number.

It is an amenable number.

13103337 is a deficient number, since it is larger than the sum of its proper divisors (5826903).

13103337 is a wasteful number, since it uses less digits than its factorization.

13103337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 567, while the sum is 21.

The square root of 13103337 is about 3619.8531738180. The cubic root of 13103337 is about 235.7548505288.

Adding to 13103337 its reverse (73330131), we get a palindrome (86433468).

The spelling of 13103337 in words is "thirteen million, one hundred three thousand, three hundred thirty-seven".