108318317 has 4 divisors (see below), whose sum is σ = 108344256. Its totient is φ = 108292380.

The previous prime is 108318313. The next prime is 108318319. The reversal of 108318317 is 713813801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108318317 - 2² = 108318313 is a prime.

It is a super-4 number, since 4×108318317⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108318311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5123 + ... + 15584.

It is an arithmetic number, because the mean of its divisors is an integer number (27086064).

Almost surely, 2^108318317 is an apocalyptic number.

It is an amenable number.

108318317 is a deficient number, since it is larger than the sum of its proper divisors (25939).

108318317 is an equidigital number, since it uses as much as digits as its factorization.

108318317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25938.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 108318317 is about 10407.6086110115. The cubic root of 108318317 is about 476.6877240332.

The spelling of 108318317 in words is "one hundred eight million, three hundred eighteen thousand, three hundred seventeen".