108408907 has 2 divisors, whose sum is σ = 108408908. Its totient is φ = 108408906.

The previous prime is 108408899. The next prime is 108408941. The reversal of 108408907 is 709804801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108408907 - 2³ = 108408899 is a prime.

It is a super-2 number, since 2×108408907² = 23504982233869298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108408947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54204453 + 54204454.

It is an arithmetic number, because the mean of its divisors is an integer number (54204454).

Almost surely, 2^108408907 is an apocalyptic number.

108408907 is a deficient number, since it is larger than the sum of its proper divisors (1).

108408907 is an equidigital number, since it uses as much as digits as its factorization.

108408907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 108408907 is about 10411.9598059155. The cubic root of 108408907 is about 476.8205766268.

The spelling of 108408907 in words is "one hundred eight million, four hundred eight thousand, nine hundred seven".