108810394559 has 4 divisors (see below), whose sum is σ = 112562477160. Its totient is φ = 105058311960.

The previous prime is 108810394507. The next prime is 108810394591. The reversal of 108810394559 is 955493018801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 108810394559 - 2²⁴ = 108793617343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108810394559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108810394159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876041257 + ... + 1876041314.

It is an arithmetic number, because the mean of its divisors is an integer number (28140619290).

Almost surely, 2^108810394559 is an apocalyptic number.

108810394559 is a deficient number, since it is larger than the sum of its proper divisors (3752082601).

108810394559 is an equidigital number, since it uses as much as digits as its factorization.

108810394559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752082600.

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 108810394559 in words is "one hundred eight billion, eight hundred ten million, three hundred ninety-four thousand, five hundred fifty-nine".