203411242 has 16 divisors (see below), whose sum is σ = 313030080. Its totient is φ = 99080352.

The previous prime is 203411213. The next prime is 203411261. The reversal of 203411242 is 242114302.

203411242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203411242² = 82752266743965128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32283 + ... + 38065.

It is an arithmetic number, because the mean of its divisors is an integer number (19564380).

Almost surely, 2^203411242 is an apocalyptic number.

203411242 is a deficient number, since it is larger than the sum of its proper divisors (109618838).

203411242 is a wasteful number, since it uses less digits than its factorization.

203411242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 203411242 is about 14262.2313121054. The cubic root of 203411242 is about 588.1096657101.

Adding to 203411242 its reverse (242114302), we get a palindrome (445525544).

The spelling of 203411242 in words is "two hundred three million, four hundred eleven thousand, two hundred forty-two".