13103320 has 16 divisors (see below), whose sum is σ = 29482560. Its totient is φ = 5241312.

The previous prime is 13103303. The next prime is 13103323. The reversal of 13103320 is 2330131.

It is a self number, because there is not a number n which added to its sum of digits gives 13103320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163752 + ... + 163831.

It is an arithmetic number, because the mean of its divisors is an integer number (1842660).

Almost surely, 2^13103320 is an apocalyptic number.

13103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103320 is an abundant number, since it is smaller than the sum of its proper divisors (16379240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13103320 is a wasteful number, since it uses less digits than its factorization.

13103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327594 (or 327590 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13103320 is about 3619.8508256557. The cubic root of 13103320 is about 235.7547485743.

Adding to 13103320 its reverse (2330131), we get a palindrome (15433451).

The spelling of 13103320 in words is "thirteen million, one hundred three thousand, three hundred twenty".