203044242 has 8 divisors (see below), whose sum is σ = 406088496. Its totient is φ = 67681412.

The previous prime is 203044229. The next prime is 203044249. The reversal of 203044242 is 242440302.

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

203044242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (203044249) 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, 16920348 + ... + 16920359.

It is an arithmetic number, because the mean of its divisors is an integer number (50761062).

Almost surely, 2^203044242 is an apocalyptic number.

203044242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203044242 is a wasteful number, since it uses less digits than its factorization.

203044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33840712.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 203044242 is about 14249.3593540201. The cubic root of 203044242 is about 587.7557583887.

Adding to 203044242 its reverse (242440302), we get a palindrome (445484544).

The spelling of 203044242 in words is "two hundred three million, forty-four thousand, two hundred forty-two".