100325928 has 32 divisors (see below), whose sum is σ = 264016800. Its totient is φ = 31681728.

The previous prime is 100325921. The next prime is 100326041. The reversal of 100325928 is 829523001.

It is a happy number.

It is a super-2 number, since 2×100325928² = 20130583658122368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100325895 and 100325904.

It is not an unprimeable number, because it can be changed into a prime (100325921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109551 + ... + 110462.

It is an arithmetic number, because the mean of its divisors is an integer number (8250525).

Almost surely, 2^100325928 is an apocalyptic number.

It is an amenable number.

100325928 is an abundant number, since it is smaller than the sum of its proper divisors (163690872).

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

100325928 is a wasteful number, since it uses less digits than its factorization.

100325928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220041 (or 220037 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 100325928 is about 10016.2831429628. The cubic root of 100325928 is about 464.6626110822.

Adding to 100325928 its reverse (829523001), we get a palindrome (929848929).

It can be divided in two parts, 100 and 325928, that added together give a triangular number (326028 = T₈₀₇).

The spelling of 100325928 in words is "one hundred million, three hundred twenty-five thousand, nine hundred twenty-eight".