204134043 has 16 divisors (see below), whose sum is σ = 287381120. Its totient is φ = 128532096.

The previous prime is 204134003. The next prime is 204134053. The reversal of 204134043 is 340431402.

It is not a de Polignac number, because 204134043 - 2²⁶ = 137025179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204134003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13896 + ... + 24522.

It is an arithmetic number, because the mean of its divisors is an integer number (17961320).

Almost surely, 2^204134043 is an apocalyptic number.

204134043 is a deficient number, since it is larger than the sum of its proper divisors (83247077).

204134043 is a wasteful number, since it uses less digits than its factorization.

204134043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 204134043 is about 14287.5485301013. The cubic root of 204134043 is about 588.8054380476.

Adding to 204134043 its reverse (340431402), we get a palindrome (544565445).

The spelling of 204134043 in words is "two hundred four million, one hundred thirty-four thousand, forty-three".