242042103 has 6 divisors (see below), whose sum is σ = 349616384. Its totient is φ = 161361396.

The previous prime is 242042089. The next prime is 242042113. The reversal of 242042103 is 301240242.

242042103 is a `hidden beast` number, since 242 + 0 + 421 + 0 + 3 = 666.

It is not a de Polignac number, because 242042103 - 2⁵ = 242042071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242042113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13446775 + ... + 13446792.

Almost surely, 2^242042103 is an apocalyptic number.

242042103 is a deficient number, since it is larger than the sum of its proper divisors (107574281).

242042103 is a wasteful number, since it uses less digits than its factorization.

242042103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26893573 (or 26893570 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 242042103 is about 15557.7023689232. The cubic root of 242042103 is about 623.2041057917.

Adding to 242042103 its reverse (301240242), we get a palindrome (543282345).

The spelling of 242042103 in words is "two hundred forty-two million, forty-two thousand, one hundred three".