203040224 has 12 divisors (see below), whose sum is σ = 399735504. Its totient is φ = 101520096.

The previous prime is 203040209. The next prime is 203040259. The reversal of 203040224 is 422040302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172472 + ... + 3172535.

It is an arithmetic number, because the mean of its divisors is an integer number (33311292).

Almost surely, 2^203040224 is an apocalyptic number.

It is an amenable number.

203040224 is a deficient number, since it is larger than the sum of its proper divisors (196695280).

203040224 is an equidigital number, since it uses as much as digits as its factorization.

203040224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345017 (or 6345009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 203040224 is about 14249.2183645279. The cubic root of 203040224 is about 587.7518813712.

Adding to 203040224 its reverse (422040302), we get a palindrome (625080526).

The spelling of 203040224 in words is "two hundred three million, forty thousand, two hundred twenty-four".