204130104 has 32 divisors (see below), whose sum is σ = 513008640. Its totient is φ = 67685600.

The previous prime is 204130081. The next prime is 204130109. The reversal of 204130104 is 401031402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204130109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17682 + ... + 26849.

It is an arithmetic number, because the mean of its divisors is an integer number (16031520).

Almost surely, 2^204130104 is an apocalyptic number.

204130104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204130104 is an abundant number, since it is smaller than the sum of its proper divisors (308878536).

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

204130104 is a wasteful number, since it uses less digits than its factorization.

204130104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44731 (or 44727 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 204130104 is about 14287.4106821355. The cubic root of 204130104 is about 588.8016507983.

Adding to 204130104 its reverse (401031402), we get a palindrome (605161506).

The spelling of 204130104 in words is "two hundred four million, one hundred thirty thousand, one hundred four".