108313691 has 2 divisors, whose sum is σ = 108313692. Its totient is φ = 108313690.

The previous prime is 108313669. The next prime is 108313697. The reversal of 108313691 is 196313801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108313691 - 2²⁶ = 41204827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108313697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54156845 + 54156846.

It is an arithmetic number, because the mean of its divisors is an integer number (54156846).

Almost surely, 2^108313691 is an apocalyptic number.

108313691 is a deficient number, since it is larger than the sum of its proper divisors (1).

108313691 is an equidigital number, since it uses as much as digits as its factorization.

108313691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 108313691 is about 10407.3863673835. The cubic root of 108313691 is about 476.6809378962.

The spelling of 108313691 in words is "one hundred eight million, three hundred thirteen thousand, six hundred ninety-one".