203040259 has 2 divisors, whose sum is σ = 203040260. Its totient is φ = 203040258.

The previous prime is 203040209. The next prime is 203040287. The reversal of 203040259 is 952040302.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203040259 - 2²⁷ = 68822531 is a prime.

It is not a weakly prime, because it can be changed into another prime (203040209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101520129 + 101520130.

It is an arithmetic number, because the mean of its divisors is an integer number (101520130).

Almost surely, 2^203040259 is an apocalyptic number.

203040259 is a deficient number, since it is larger than the sum of its proper divisors (1).

203040259 is an equidigital number, since it uses as much as digits as its factorization.

203040259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 203040259 is about 14249.2195926654. The cubic root of 203040259 is about 587.7519151433.

The spelling of 203040259 in words is "two hundred three million, forty thousand, two hundred fifty-nine".