203122093 has 2 divisors, whose sum is σ = 203122094. Its totient is φ = 203122092.

The previous prime is 203122057. The next prime is 203122121. The reversal of 203122093 is 390221302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170380809 + 32741284 = 13053^2 + 5722^2 .

It is a cyclic number.

It is not a de Polignac number, because 203122093 - 2¹³ = 203113901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203122393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101561046 + 101561047.

It is an arithmetic number, because the mean of its divisors is an integer number (101561047).

Almost surely, 2^203122093 is an apocalyptic number.

It is an amenable number.

203122093 is a deficient number, since it is larger than the sum of its proper divisors (1).

203122093 is an equidigital number, since it uses as much as digits as its factorization.

203122093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 203122093 is about 14252.0908290679. The cubic root of 203122093 is about 587.8308676789.

Adding to 203122093 its reverse (390221302), we get a palindrome (593343395).

The spelling of 203122093 in words is "two hundred three million, one hundred twenty-two thousand, ninety-three".