203542 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.
203542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2203542 is an apocalyptic number.
203542 is a wasteful number, since it uses less digits than its factorization.
203542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101773.
The square root of 203542 is about 451.1562922093. The cubic root of 203542 is about 58.8235656078.
Subtracting from 203542 its product of nonzero digits (240), we obtain a palindrome (203302).
Adding to 203542 its reverse (245302), we get a palindrome (448844).
The spelling of 203542 in words is "two hundred three thousand, five hundred forty-two".