108313957 has 2 divisors, whose sum is σ = 108313958. Its totient is φ = 108313956.

The previous prime is 108313951. The next prime is 108313967. The reversal of 108313957 is 759313801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101626561 + 6687396 = 10081^2 + 2586^2 .

It is an emirp because it is prime and its reverse (759313801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108313957 - 2²³ = 99925349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108313951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54156978 + 54156979.

It is an arithmetic number, because the mean of its divisors is an integer number (54156979).

Almost surely, 2^108313957 is an apocalyptic number.

It is an amenable number.

108313957 is a deficient number, since it is larger than the sum of its proper divisors (1).

108313957 is an equidigital number, since it uses as much as digits as its factorization.

108313957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 108313957 is about 10407.3991467609. The cubic root of 108313957 is about 476.6813281117.

The spelling of 108313957 in words is "one hundred eight million, three hundred thirteen thousand, nine hundred fifty-seven".