204434103 has 8 divisors (see below), whose sum is σ = 272644848. Its totient is φ = 136256384.

The previous prime is 204434101. The next prime is 204434117. The reversal of 204434103 is 301434402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204434103 - 2¹ = 204434101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204434103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204434101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20575 + ... + 28847.

It is an arithmetic number, because the mean of its divisors is an integer number (34080606).

Almost surely, 2^204434103 is an apocalyptic number.

204434103 is a deficient number, since it is larger than the sum of its proper divisors (68210745).

204434103 is an equidigital number, since it uses as much as digits as its factorization.

204434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16513.

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

The square root of 204434103 is about 14298.0454258615. The cubic root of 204434103 is about 589.0937950849.

Adding to 204434103 its reverse (301434402), we get a palindrome (505868505).

The spelling of 204434103 in words is "two hundred four million, four hundred thirty-four thousand, one hundred three".