204424104 has 16 divisors (see below), whose sum is σ = 511060320. Its totient is φ = 68141360.

The previous prime is 204424093. The next prime is 204424111. The reversal of 204424104 is 401424402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4258812 + ... + 4258859.

It is an arithmetic number, because the mean of its divisors is an integer number (31941270).

Almost surely, 2^204424104 is an apocalyptic number.

204424104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204424104 is an abundant number, since it is smaller than the sum of its proper divisors (306636216).

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

204424104 is a wasteful number, since it uses less digits than its factorization.

204424104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517680 (or 8517676 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 204424104 is about 14297.6957584081. The cubic root of 204424104 is about 589.0841906129.

Adding to 204424104 its reverse (401424402), we get a palindrome (605848506).

The spelling of 204424104 in words is "two hundred four million, four hundred twenty-four thousand, one hundred four".