203424041 has 2 divisors, whose sum is σ = 203424042. Its totient is φ = 203424040.

The previous prime is 203424031. The next prime is 203424047. The reversal of 203424041 is 140424302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149548441 + 53875600 = 12229^2 + 7340^2 .

It is a cyclic number.

It is not a de Polignac number, because 203424041 - 2¹⁸ = 203161897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (203424047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101712020 + 101712021.

It is an arithmetic number, because the mean of its divisors is an integer number (101712021).

Almost surely, 2^203424041 is an apocalyptic number.

It is an amenable number.

203424041 is a deficient number, since it is larger than the sum of its proper divisors (1).

203424041 is an equidigital number, since it uses as much as digits as its factorization.

203424041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 203424041 is about 14262.6800076283. The cubic root of 203424041 is about 588.1220004229.

Adding to 203424041 its reverse (140424302), we get a palindrome (343848343).

The spelling of 203424041 in words is "two hundred three million, four hundred twenty-four thousand, forty-one".