108388897 has 2 divisors, whose sum is σ = 108388898. Its totient is φ = 108388896.

The previous prime is 108388883. The next prime is 108388997. The reversal of 108388897 is 798883801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108347281 + 41616 = 10409^2 + 204^2 .

It is a cyclic number.

It is not a de Polignac number, because 108388897 - 2⁷ = 108388769 is a prime.

It is not a weakly prime, because it can be changed into another prime (108388807) 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, 54194448 + 54194449.

It is an arithmetic number, because the mean of its divisors is an integer number (54194449).

Almost surely, 2^108388897 is an apocalyptic number.

It is an amenable number.

108388897 is a deficient number, since it is larger than the sum of its proper divisors (1).

108388897 is an equidigital number, since it uses as much as digits as its factorization.

108388897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 52.

The square root of 108388897 is about 10410.9988473729. The cubic root of 108388897 is about 476.7912378111.

The spelling of 108388897 in words is "one hundred eight million, three hundred eighty-eight thousand, eight hundred ninety-seven".