204134003 has 2 divisors, whose sum is σ = 204134004. Its totient is φ = 204134002.

The previous prime is 204133997. The next prime is 204134053. The reversal of 204134003 is 300431402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204134003 - 2¹⁴ = 204117619 is a prime.

It is not a weakly prime, because it can be changed into another prime (204134053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102067001 + 102067002.

It is an arithmetic number, because the mean of its divisors is an integer number (102067002).

Almost surely, 2^204134003 is an apocalyptic number.

204134003 is a deficient number, since it is larger than the sum of its proper divisors (1).

204134003 is an equidigital number, since it uses as much as digits as its factorization.

204134003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 204134003 is about 14287.5471302810. The cubic root of 204134003 is about 588.8053995888.

Adding to 204134003 its reverse (300431402), we get a palindrome (504565405).

The spelling of 204134003 in words is "two hundred four million, one hundred thirty-four thousand, three".