203242097 has 2 divisors, whose sum is σ = 203242098. Its totient is φ = 203242096.

The previous prime is 203242093. The next prime is 203242129. The reversal of 203242097 is 790242302.

It is a happy number.

203242097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200958976 + 2283121 = 14176^2 + 1511^2 .

It is a cyclic number.

It is not a de Polignac number, because 203242097 - 2² = 203242093 is a prime.

It is not a weakly prime, because it can be changed into another prime (203242093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101621048 + 101621049.

It is an arithmetic number, because the mean of its divisors is an integer number (101621049).

Almost surely, 2^203242097 is an apocalyptic number.

It is an amenable number.

203242097 is a deficient number, since it is larger than the sum of its proper divisors (1).

203242097 is an equidigital number, since it uses as much as digits as its factorization.

203242097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 203242097 is about 14256.3002563779. The cubic root of 203242097 is about 587.9466078674.

Adding to 203242097 its reverse (790242302), we get a palindrome (993484399).

The spelling of 203242097 in words is "two hundred three million, two hundred forty-two thousand, ninety-seven".