100328544 has 60 divisors (see below), whose sum is σ = 295071084. Its totient is φ = 33441984.

The previous prime is 100328539. The next prime is 100328549. The reversal of 100328544 is 445823001.

It is an interprime number because it is at equal distance from previous prime (100328539) and next prime (100328549).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100328549) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16762 + ... + 21945.

Almost surely, 2^100328544 is an apocalyptic number.

It is an amenable number.

100328544 is an abundant number, since it is smaller than the sum of its proper divisors (194742540).

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

100328544 is an equidigital number, since it uses as much as digits as its factorization.

100328544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38729 (or 38712 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 100328544 is about 10016.4137294742. The cubic root of 100328544 is about 464.6666497419. Note that the first 4 decimals are identical.

The spelling of 100328544 in words is "one hundred million, three hundred twenty-eight thousand, five hundred forty-four".