203242441 has 2 divisors, whose sum is σ = 203242442. Its totient is φ = 203242440.

The previous prime is 203242427. The next prime is 203242471. The reversal of 203242441 is 144242302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108764041 + 94478400 = 10429^2 + 9720^2 .

It is a cyclic number.

It is not a de Polignac number, because 203242441 - 2⁷ = 203242313 is a prime.

It is not a weakly prime, because it can be changed into another prime (203242471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101621220 + 101621221.

It is an arithmetic number, because the mean of its divisors is an integer number (101621221).

Almost surely, 2^203242441 is an apocalyptic number.

It is an amenable number.

203242441 is a deficient number, since it is larger than the sum of its proper divisors (1).

203242441 is an equidigital number, since it uses as much as digits as its factorization.

203242441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 203242441 is about 14256.3123212141. The cubic root of 203242441 is about 587.9469395794.

Adding to 203242441 its reverse (144242302), we get a palindrome (347484743).

The spelling of 203242441 in words is "two hundred three million, two hundred forty-two thousand, four hundred forty-one".