204084105 has 32 divisors (see below), whose sum is σ = 336075264. Its totient is φ = 105701376.

The previous prime is 204084071. The next prime is 204084131. The reversal of 204084105 is 501480402.

It is not a de Polignac number, because 204084105 - 2⁸ = 204083849 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95529 + ... + 97641.

It is an arithmetic number, because the mean of its divisors is an integer number (10502352).

Almost surely, 2^204084105 is an apocalyptic number.

It is an amenable number.

204084105 is a deficient number, since it is larger than the sum of its proper divisors (131991159).

204084105 is a wasteful number, since it uses less digits than its factorization.

204084105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 204084105 is about 14285.8008175951. The cubic root of 204084105 is about 588.7574203112.

The spelling of 204084105 in words is "two hundred four million, eighty-four thousand, one hundred five".