100323100 has 36 divisors (see below), whose sum is σ = 218345400. Its totient is φ = 40010560.

The previous prime is 100323089. The next prime is 100323107. The reversal of 100323100 is 1323001.

It is a super-2 number, since 2×100323100² = 20129448787220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37611 + ... + 40189.

It is an arithmetic number, because the mean of its divisors is an integer number (6065150).

Almost surely, 2^100323100 is an apocalyptic number.

100323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100323100 is an abundant number, since it is smaller than the sum of its proper divisors (118022300).

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

100323100 is a wasteful number, since it uses less digits than its factorization.

100323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100323100 is about 10016.1419718373. The cubic root of 100323100 is about 464.6582450516.

Adding to 100323100 its reverse (1323001), we get a palindrome (101646101).

Subtracting from 100323100 its reverse (1323001), we obtain a palindrome (99000099).

The spelling of 100323100 in words is "one hundred million, three hundred twenty-three thousand, one hundred".