108388922 has 16 divisors (see below), whose sum is σ = 167135400. Its totient is φ = 52695552.

The previous prime is 108388897. The next prime is 108388997. The reversal of 108388922 is 229883801.

It is a happy number.

It is a Cunningham number, because it is equal to 10411²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 90079081 + 18309841 = 9491^2 + 4279^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108388922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454 + ... + 16502.

Almost surely, 2^108388922 is an apocalyptic number.

108388922 is a deficient number, since it is larger than the sum of its proper divisors (58746478).

108388922 is a wasteful number, since it uses less digits than its factorization.

108388922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 108388922 is about 10411.0000480261. Note that the first 4 decimals coincide. The cubic root of 108388922 is about 476.7912744685.

The spelling of 108388922 in words is "one hundred eight million, three hundred eighty-eight thousand, nine hundred twenty-two".