108023917 has 2 divisors, whose sum is σ = 108023918. Its totient is φ = 108023916.

The previous prime is 108023897. The next prime is 108023941. The reversal of 108023917 is 719320801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101022601 + 7001316 = 10051^2 + 2646^2 .

It is an emirp because it is prime and its reverse (719320801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108023917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108023947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54011958 + 54011959.

It is an arithmetic number, because the mean of its divisors is an integer number (54011959).

Almost surely, 2^108023917 is an apocalyptic number.

It is an amenable number.

108023917 is a deficient number, since it is larger than the sum of its proper divisors (1).

108023917 is an equidigital number, since it uses as much as digits as its factorization.

108023917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 108023917 is about 10393.4554889122. The cubic root of 108023917 is about 476.2554665800.

The spelling of 108023917 in words is "one hundred eight million, twenty-three thousand, nine hundred seventeen".