204054 has 16 divisors (see below), whose sum is σ = 414720. Its totient is φ = 66920.

The previous prime is 204047. The next prime is 204059. The reversal of 204054 is 450402.

204054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204059) by changing a digit.

204054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187 + ... + 665.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2²⁰⁴⁰⁵⁴ is an apocalyptic number.

204054 is an abundant number, since it is smaller than the sum of its proper divisors (210666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204054 is a wasteful number, since it uses less digits than its factorization.

204054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 204054 is about 451.7233666748. The cubic root of 204054 is about 58.8728469153.

Adding to 204054 its reverse (450402), we get a palindrome (654456).

The spelling of 204054 in words is "two hundred four thousand, fifty-four".