100895250 has 64 divisors (see below), whose sum is σ = 262828800. Its totient is φ = 25731200.

The previous prime is 100895213. The next prime is 100895257. The reversal of 100895250 is 52598001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (100895257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14326 + ... + 20174.

It is an arithmetic number, because the mean of its divisors is an integer number (4106700).

Almost surely, 2^100895250 is an apocalyptic number.

100895250 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 100895250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131414400).

100895250 is an abundant number, since it is smaller than the sum of its proper divisors (161933550).

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

100895250 is a wasteful number, since it uses less digits than its factorization.

100895250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 100895250 is about 10044.6627618850. The cubic root of 100895250 is about 465.5398978141.

The spelling of 100895250 in words is "one hundred million, eight hundred ninety-five thousand, two hundred fifty".