204050105 has 16 divisors (see below), whose sum is σ = 283215744. Its totient is φ = 138232320.

The previous prime is 204050081. The next prime is 204050123. The reversal of 204050105 is 501050402.

204050105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204050105 - 2²⁴ = 187272889 is a prime.

It is a super-2 number, since 2×204050105² = 83272890701022050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32216 + ... + 38025.

It is an arithmetic number, because the mean of its divisors is an integer number (17700984).

Almost surely, 2^204050105 is an apocalyptic number.

It is an amenable number.

204050105 is a deficient number, since it is larger than the sum of its proper divisors (79165639).

204050105 is an equidigital number, since it uses as much as digits as its factorization.

204050105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70336.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 204050105 is about 14284.6107752364. The cubic root of 204050105 is about 588.7247232294.

The spelling of 204050105 in words is "two hundred four million, fifty thousand, one hundred five".