203274241 has 2 divisors, whose sum is σ = 203274242. Its totient is φ = 203274240.

The previous prime is 203274199. The next prime is 203274257. The reversal of 203274241 is 142472302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134467216 + 68807025 = 11596^2 + 8295^2 .

It is a cyclic number.

It is not a de Polignac number, because 203274241 - 2²⁷ = 69056513 is a prime.

It is not a weakly prime, because it can be changed into another prime (203274271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101637120 + 101637121.

It is an arithmetic number, because the mean of its divisors is an integer number (101637121).

Almost surely, 2^203274241 is an apocalyptic number.

It is an amenable number.

203274241 is a deficient number, since it is larger than the sum of its proper divisors (1).

203274241 is an equidigital number, since it uses as much as digits as its factorization.

203274241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 203274241 is about 14257.4275730231. The cubic root of 203274241 is about 587.9776020361.

The spelling of 203274241 in words is "two hundred three million, two hundred seventy-four thousand, two hundred forty-one".