13321108 has 12 divisors (see below), whose sum is σ = 23526580. Its totient is φ = 6599232.

The previous prime is 13321097. The next prime is 13321111. The reversal of 13321108 is 80112331.

It can be written as a sum of positive squares in 2 ways, for example, as 5769604 + 7551504 = 2402^2 + 2748^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14841 + ... + 15712.

Almost surely, 2^13321108 is an apocalyptic number.

It is an amenable number.

13321108 is a deficient number, since it is larger than the sum of its proper divisors (10205472).

13321108 is a wasteful number, since it uses less digits than its factorization.

13321108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30666 (or 30664 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 13321108 is about 3649.8093100873. The cubic root of 13321108 is about 237.0537244605.

Adding to 13321108 its reverse (80112331), we get a palindrome (93433439).

The spelling of 13321108 in words is "thirteen million, three hundred twenty-one thousand, one hundred eight".