100325856 has 24 divisors (see below), whose sum is σ = 263355624. Its totient is φ = 33441920.

The previous prime is 100325843. The next prime is 100325881. The reversal of 100325856 is 658523001.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522435 + ... + 522626.

It is an arithmetic number, because the mean of its divisors is an integer number (10973151).

Almost surely, 2^100325856 is an apocalyptic number.

100325856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100325856 is an abundant number, since it is smaller than the sum of its proper divisors (163029768).

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

100325856 is a wasteful number, since it uses less digits than its factorization.

100325856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045074 (or 1045066 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 100325856 is about 10016.2795488145. The cubic root of 100325856 is about 464.6624999255.

Adding to 100325856 its reverse (658523001), we get a palindrome (758848857).

The spelling of 100325856 in words is "one hundred million, three hundred twenty-five thousand, eight hundred fifty-six".