108317239 has 4 divisors (see below), whose sum is σ = 108355624. Its totient is φ = 108278856.

The previous prime is 108317227. The next prime is 108317243. The reversal of 108317239 is 932713801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932713801 = 3001 ⋅310801.

It is a cyclic number.

It is not a de Polignac number, because 108317239 - 2⁵ = 108317207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108317299) 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, 14592 + ... + 20725.

It is an arithmetic number, because the mean of its divisors is an integer number (27088906).

Almost surely, 2^108317239 is an apocalyptic number.

108317239 is a deficient number, since it is larger than the sum of its proper divisors (38385).

108317239 is an equidigital number, since it uses as much as digits as its factorization.

108317239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38384.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 108317239 is about 10407.5568218482. The cubic root of 108317239 is about 476.6861426723.

The spelling of 108317239 in words is "one hundred eight million, three hundred seventeen thousand, two hundred thirty-nine".