108397317 has 16 divisors (see below), whose sum is σ = 169206912. Its totient is φ = 60430080.

The previous prime is 108397307. The next prime is 108397361. The reversal of 108397317 is 713793801.

It is a happy number.

It is not a de Polignac number, because 108397317 - 2⁴ = 108397301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108397307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 62088 + ... + 63809.

It is an arithmetic number, because the mean of its divisors is an integer number (10575432).

Almost surely, 2^108397317 is an apocalyptic number.

It is an amenable number.

108397317 is a deficient number, since it is larger than the sum of its proper divisors (60809595).

108397317 is a wasteful number, since it uses less digits than its factorization.

108397317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125948.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 108397317 is about 10411.4032195473. The cubic root of 108397317 is about 476.8035837198.

The spelling of 108397317 in words is "one hundred eight million, three hundred ninety-seven thousand, three hundred seventeen".