108522919 has 4 divisors (see below), whose sum is σ = 108622944. Its totient is φ = 108422896.

The previous prime is 108522913. The next prime is 108522937. The reversal of 108522919 is 919225801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108522919 is a prime.

It is a super-2 number, since 2×108522919² = 23554447896561122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108522913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48367 + ... + 50560.

It is an arithmetic number, because the mean of its divisors is an integer number (27155736).

Almost surely, 2^108522919 is an apocalyptic number.

108522919 is a deficient number, since it is larger than the sum of its proper divisors (100025).

108522919 is an equidigital number, since it uses as much as digits as its factorization.

108522919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100024.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 108522919 is about 10417.4334171138. The cubic root of 108522919 is about 476.9876730476.

The spelling of 108522919 in words is "one hundred eight million, five hundred twenty-two thousand, nine hundred nineteen".