242906303 has 2 divisors, whose sum is σ = 242906304. Its totient is φ = 242906302.

The previous prime is 242906299. The next prime is 242906311. The reversal of 242906303 is 303609242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242906303 - 2² = 242906299 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242906383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121453151 + 121453152.

It is an arithmetic number, because the mean of its divisors is an integer number (121453152).

Almost surely, 2^242906303 is an apocalyptic number.

242906303 is a deficient number, since it is larger than the sum of its proper divisors (1).

242906303 is an equidigital number, since it uses as much as digits as its factorization.

242906303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 242906303 is about 15585.4516456855. The cubic root of 242906303 is about 623.9449318254.

The spelling of 242906303 in words is "two hundred forty-two million, nine hundred six thousand, three hundred three".