108221993117 has 8 divisors (see below), whose sum is σ = 123776918976. Its totient is φ = 92690727552.

The previous prime is 108221993107. The next prime is 108221993123. The reversal of 108221993117 is 711399122801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108221993117 - 2⁶ = 108221993053 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 (108221993107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5905268 + ... + 5923565.

It is an arithmetic number, because the mean of its divisors is an integer number (15472114872).

Almost surely, 2^108221993117 is an apocalyptic number.

It is an amenable number.

108221993117 is a deficient number, since it is larger than the sum of its proper divisors (15554925859).

108221993117 is a wasteful number, since it uses less digits than its factorization.

108221993117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830147.

The product of its (nonzero) digits is 54432, while the sum is 44.

The spelling of 108221993117 in words is "one hundred eight billion, two hundred twenty-one million, nine hundred ninety-three thousand, one hundred seventeen".