204300100 has 18 divisors (see below), whose sum is σ = 443331434. Its totient is φ = 81720000.

The previous prime is 204300043. The next prime is 204300119. The reversal of 204300100 is 1003402.

204300100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 23020804 + 181279296 = 4798^2 + 13464^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1021401 + ... + 1021600.

Almost surely, 2^204300100 is an apocalyptic number.

204300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204300100 is an abundant number, since it is smaller than the sum of its proper divisors (239031334).

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

204300100 is a wasteful number, since it uses less digits than its factorization.

204300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043015 (or 2043008 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 204300100 is about 14293.3585976145. The cubic root of 204300100 is about 588.9650533715.

Adding to 204300100 its reverse (1003402), we get a palindrome (205303502).

It can be divided in two parts, 204 and 300100, that added together give a square (300304 = 548²).

The spelling of 204300100 in words is "two hundred four million, three hundred thousand, one hundred".