108899191630 has 8 divisors (see below), whose sum is σ = 196018544952. Its totient is φ = 43559676648.

The previous prime is 108899191627. The next prime is 108899191673. The reversal of 108899191630 is 36191998801.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5444959572 + ... + 5444959591.

It is an arithmetic number, because the mean of its divisors is an integer number (24502318119).

Almost surely, 2^108899191630 is an apocalyptic number.

108899191630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108899191630 is a deficient number, since it is larger than the sum of its proper divisors (87119353322).

108899191630 is a wasteful number, since it uses less digits than its factorization.

108899191630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889919170.

The product of its (nonzero) digits is 839808, while the sum is 55.

The spelling of 108899191630 in words is "one hundred eight billion, eight hundred ninety-nine million, one hundred ninety-one thousand, six hundred thirty".