108314309 has 2 divisors, whose sum is σ = 108314310. Its totient is φ = 108314308.

The previous prime is 108314303. The next prime is 108314321. The reversal of 108314309 is 903413801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65044225 + 43270084 = 8065^2 + 6578^2 .

It is an emirp because it is prime and its reverse (903413801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108314309 - 2⁸ = 108314053 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108314303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54157154 + 54157155.

It is an arithmetic number, because the mean of its divisors is an integer number (54157155).

Almost surely, 2^108314309 is an apocalyptic number.

It is an amenable number.

108314309 is a deficient number, since it is larger than the sum of its proper divisors (1).

108314309 is an equidigital number, since it uses as much as digits as its factorization.

108314309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 108314309 is about 10407.4160577926. The cubic root of 108314309 is about 476.6818444860.

The spelling of 108314309 in words is "one hundred eight million, three hundred fourteen thousand, three hundred nine".