108091831050 has 288 divisors, whose sum is σ = 345223237632. Its totient is φ = 24632268480.

The previous prime is 108091831031. The next prime is 108091831063. The reversal of 108091831050 is 50138190801.

It is a junction number, because it is equal to n+sod(n) for n = 108091830996 and 108091831014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 31211619 + ... + 31215081.

Almost surely, 2^108091831050 is an apocalyptic number.

108091831050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108091831050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172611618816).

108091831050 is an abundant number, since it is smaller than the sum of its proper divisors (237131406582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108091831050 is a wasteful number, since it uses less digits than its factorization.

108091831050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3847 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The spelling of 108091831050 in words is "one hundred eight billion, ninety-one million, eight hundred thirty-one thousand, fifty".