203042 has 8 divisors (see below), whose sum is σ = 348096. Its totient is φ = 87012.

The previous prime is 203039. The next prime is 203051. The reversal of 203042 is 240302.

203042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 7238 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (43512).

2²⁰³⁰⁴² is an apocalyptic number.

203042 is a deficient number, since it is larger than the sum of its proper divisors (145054).

203042 is a wasteful number, since it uses less digits than its factorization.

203042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14512.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 203042 is about 450.6018197922. The cubic root of 203042 is about 58.7753595062.

Adding to 203042 its reverse (240302), we get a palindrome (443344).

The spelling of 203042 in words is "two hundred three thousand, forty-two", and thus it is an iban number.