204305054 has 4 divisors (see below), whose sum is σ = 306457584. Its totient is φ = 102152526.

The previous prime is 204305053. The next prime is 204305069. The reversal of 204305054 is 450503402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204305053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51076262 + ... + 51076265.

It is an arithmetic number, because the mean of its divisors is an integer number (76614396).

Almost surely, 2^204305054 is an apocalyptic number.

204305054 is a deficient number, since it is larger than the sum of its proper divisors (102152530).

204305054 is a wasteful number, since it uses less digits than its factorization.

204305054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102152529.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 204305054 is about 14293.5318938323. The cubic root of 204305054 is about 588.9698138673.

Adding to 204305054 its reverse (450503402), we get a palindrome (654808456).

The spelling of 204305054 in words is "two hundred four million, three hundred five thousand, fifty-four".