108491222959 has 6 divisors (see below), whose sum is σ = 126204075744. Its totient is φ = 92992476780.

The previous prime is 108491222953. The next prime is 108491222963. The reversal of 108491222959 is 959222194801.

It is a happy number.

It is not a de Polignac number, because 108491222959 - 2⁷ = 108491222831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108491222953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1107053247 + ... + 1107053344.

It is an arithmetic number, because the mean of its divisors is an integer number (21034012624).

Almost surely, 2^108491222959 is an apocalyptic number.

108491222959 is a deficient number, since it is larger than the sum of its proper divisors (17712852785).

108491222959 is an equidigital number, since it uses as much as digits as its factorization.

108491222959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214106605 (or 2214106598 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 108491222959 in words is "one hundred eight billion, four hundred ninety-one million, two hundred twenty-two thousand, nine hundred fifty-nine".