203041 has 4 divisors (see below), whose sum is σ = 204052. Its totient is φ = 202032.

The previous prime is 203039. The next prime is 203051. The reversal of 203041 is 140302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 129600 + 73441 = 360^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 203041 - 2¹ = 203039 is a prime.

It is a Duffinian number.

203041 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (203011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90 + ... + 643.

It is an arithmetic number, because the mean of its divisors is an integer number (51013).

2²⁰³⁰⁴¹ is an apocalyptic number.

It is an amenable number.

203041 is a deficient number, since it is larger than the sum of its proper divisors (1011).

203041 is an equidigital number, since it uses as much as digits as its factorization.

203041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 203041 is about 450.6007101637. The cubic root of 203041 is about 58.7752630147.

Adding to 203041 its reverse (140302), we get a palindrome (343343).

The spelling of 203041 in words is "two hundred three thousand, forty-one", and thus it is an iban number.