100878596 has 48 divisors (see below), whose sum is σ = 218152704. Its totient is φ = 39747456.

The previous prime is 100878553. The next prime is 100878599. The reversal of 100878596 is 695878001.

It is a happy number.

It is a super-2 number, since 2×100878596² = 20352982261862432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100878599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135401 + ... + 136143.

It is an arithmetic number, because the mean of its divisors is an integer number (4544848).

Almost surely, 2^100878596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100878596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109076352).

100878596 is an abundant number, since it is smaller than the sum of its proper divisors (117274108).

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

100878596 is a wasteful number, since it uses less digits than its factorization.

100878596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 100878596 is about 10043.8337302048. The cubic root of 100878596 is about 465.5142820457.

The spelling of 100878596 in words is "one hundred million, eight hundred seventy-eight thousand, five hundred ninety-six".