100313783856 has 300 divisors, whose sum is σ = 343686485296. Its totient is φ = 28059229440.

The previous prime is 100313783819. The next prime is 100313783861. The reversal of 100313783856 is 658387313001.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2014005 + ... + 2063211.

Almost surely, 2^100313783856 is an apocalyptic number.

100313783856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100313783856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171843242648).

100313783856 is an abundant number, since it is smaller than the sum of its proper divisors (243372701440).

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

100313783856 is a wasteful number, since it uses less digits than its factorization.

100313783856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49262 (or 49236 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 100313783856 in words is "one hundred billion, three hundred thirteen million, seven hundred eighty-three thousand, eight hundred fifty-six".