100113204 has 96 divisors (see below), whose sum is σ = 271918080. Its totient is φ = 28435968.

The previous prime is 100113203. The next prime is 100113239. The reversal of 100113204 is 402311001.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100113203) 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 31 ways as a sum of consecutive naturals, for example, 88587 + ... + 89709.

It is an arithmetic number, because the mean of its divisors is an integer number (2832480).

Almost surely, 2^100113204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100113204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135959040).

100113204 is an abundant number, since it is smaller than the sum of its proper divisors (171804876).

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

100113204 is a wasteful number, since it uses less digits than its factorization.

100113204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100113204 is about 10005.6585990129. The cubic root of 100113204 is about 464.3339661184. Note that the first 3 decimals are identical.

Adding to 100113204 its reverse (402311001), we get a palindrome (502424205).

The spelling of 100113204 in words is "one hundred million, one hundred thirteen thousand, two hundred four".