100813896 has 48 divisors (see below), whose sum is σ = 283155600. Its totient is φ = 33603984.

The previous prime is 100813883. The next prime is 100813903. The reversal of 100813896 is 698318001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 100813896.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23986 + ... + 27873.

It is an arithmetic number, because the mean of its divisors is an integer number (5899075).

Almost surely, 2^100813896 is an apocalyptic number.

It is an amenable number.

100813896 is an abundant number, since it is smaller than the sum of its proper divisors (182341704).

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

100813896 is an equidigital number, since it uses as much as digits as its factorization.

100813896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51880 (or 51864 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 100813896 is about 10040.6123319248. The cubic root of 100813896 is about 465.4147392402.

The spelling of 100813896 in words is "one hundred million, eight hundred thirteen thousand, eight hundred ninety-six".