108317507 has 2 divisors, whose sum is σ = 108317508. Its totient is φ = 108317506.

The previous prime is 108317501. The next prime is 108317509. The reversal of 108317507 is 705713801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108317507 is a prime.

Together with 108317509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108317501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54158753 + 54158754.

It is an arithmetic number, because the mean of its divisors is an integer number (54158754).

Almost surely, 2^108317507 is an apocalyptic number.

108317507 is a deficient number, since it is larger than the sum of its proper divisors (1).

108317507 is an equidigital number, since it uses as much as digits as its factorization.

108317507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 108317507 is about 10407.5696971003. The cubic root of 108317507 is about 476.6865358131.

The spelling of 108317507 in words is "one hundred eight million, three hundred seventeen thousand, five hundred seven".