204302103 has 4 divisors (see below), whose sum is σ = 272402808. Its totient is φ = 136201400.

The previous prime is 204302099. The next prime is 204302113. The reversal of 204302103 is 301203402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204302103 - 2² = 204302099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204302113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34050348 + ... + 34050353.

It is an arithmetic number, because the mean of its divisors is an integer number (68100702).

Almost surely, 2^204302103 is an apocalyptic number.

204302103 is a deficient number, since it is larger than the sum of its proper divisors (68100705).

204302103 is an equidigital number, since it uses as much as digits as its factorization.

204302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68100704.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 204302103 is about 14293.4286649495. The cubic root of 204302103 is about 588.9669781432.

Adding to 204302103 its reverse (301203402), we get a palindrome (505505505).

The spelling of 204302103 in words is "two hundred four million, three hundred two thousand, one hundred three".