204041 has 4 divisors (see below), whose sum is σ = 214800. Its totient is φ = 193284.

The previous prime is 204023. The next prime is 204047. The reversal of 204041 is 140402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140402 = 2 ⋅70201.

It is a cyclic number.

It is not a de Polignac number, because 204041 - 2⁶ = 203977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204047) 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, 5351 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (53700).

2²⁰⁴⁰⁴¹ is an apocalyptic number.

It is an amenable number.

204041 is a deficient number, since it is larger than the sum of its proper divisors (10759).

204041 is a wasteful number, since it uses less digits than its factorization.

204041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 204041 is about 451.7089771080. The cubic root of 204041 is about 58.8715966527.

Adding to 204041 its reverse (140402), we get a palindrome (344443).

The spelling of 204041 in words is "two hundred four thousand, forty-one", and thus it is an iban number.