108216446605 has 8 divisors (see below), whose sum is σ = 129959866872. Its totient is φ = 86506403328.

The previous prime is 108216446573. The next prime is 108216446617. The reversal of 108216446605 is 506644612801.

It can be written as a sum of positive squares in 4 ways, for example, as 12501699721 + 95714746884 = 111811^2 + 309378^2 .

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 108216446605 - 2⁵ = 108216446573 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8337112 + ... + 8350081.

It is an arithmetic number, because the mean of its divisors is an integer number (16244983359).

Almost surely, 2^108216446605 is an apocalyptic number.

It is an amenable number.

108216446605 is a deficient number, since it is larger than the sum of its proper divisors (21743420267).

108216446605 is a wasteful number, since it uses less digits than its factorization.

108216446605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688495.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 108216446605 in words is "one hundred eight billion, two hundred sixteen million, four hundred forty-six thousand, six hundred five".