203432042 has 32 divisors (see below), whose sum is σ = 345643200. Its totient is φ = 88950400.

The previous prime is 203431997. The next prime is 203432083. The reversal of 203432042 is 240234302.

203432042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266942 + ... + 267702.

It is an arithmetic number, because the mean of its divisors is an integer number (10801350).

Almost surely, 2^203432042 is an apocalyptic number.

203432042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203432042 is a deficient number, since it is larger than the sum of its proper divisors (142211158).

203432042 is a wasteful number, since it uses less digits than its factorization.

203432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 203432042 is about 14262.9604921279. The cubic root of 203432042 is about 588.1297109216.

Adding to 203432042 its reverse (240234302), we get a palindrome (443666344).

The spelling of 203432042 in words is "two hundred three million, four hundred thirty-two thousand, forty-two".