100324020 has 48 divisors (see below), whose sum is σ = 288505728. Its totient is φ = 26029440.

The previous prime is 100324001. The next prime is 100324033. The reversal of 100324020 is 20423001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100323987 and 100324005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20376 + ... + 24815.

It is an arithmetic number, because the mean of its divisors is an integer number (6010536).

Almost surely, 2^100324020 is an apocalyptic number.

100324020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100324020 is an abundant number, since it is smaller than the sum of its proper divisors (188181708).

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

100324020 is a wasteful number, since it uses less digits than its factorization.

100324020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45240 (or 45238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 100324020 is about 10016.1878975986. The cubic root of 100324020 is about 464.6596654101.

Adding to 100324020 its reverse (20423001), we get a palindrome (120747021).

The spelling of 100324020 in words is "one hundred million, three hundred twenty-four thousand, twenty".