203941 has 4 divisors (see below), whose sum is σ = 212832. Its totient is φ = 195052.

The previous prime is 203921. The next prime is 203947. The reversal of 203941 is 149302.

203941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 203941 - 2⁵ = 203909 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203947) 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, 4411 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (53208).

2²⁰³⁹⁴¹ is an apocalyptic number.

It is an amenable number.

203941 is a deficient number, since it is larger than the sum of its proper divisors (8891).

203941 is an equidigital number, since it uses as much as digits as its factorization.

203941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 203941 is about 451.5982728045. The cubic root of 203941 is about 58.8619774721.

It can be divided in two parts, 2039 and 41, that added together give a triangular number (2080 = T₆₄).

The spelling of 203941 in words is "two hundred three thousand, nine hundred forty-one".