242571103 has 2 divisors, whose sum is σ = 242571104. Its totient is φ = 242571102.

The previous prime is 242571073. The next prime is 242571137. The reversal of 242571103 is 301175242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242571103 - 2²⁵ = 209016671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242571193) 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, 121285551 + 121285552.

It is an arithmetic number, because the mean of its divisors is an integer number (121285552).

Almost surely, 2^242571103 is an apocalyptic number.

242571103 is a deficient number, since it is larger than the sum of its proper divisors (1).

242571103 is an equidigital number, since it uses as much as digits as its factorization.

242571103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 242571103 is about 15574.6943148172. The cubic root of 242571103 is about 623.6577941971.

The spelling of 242571103 in words is "two hundred forty-two million, five hundred seventy-one thousand, one hundred three".