242126103 has 4 divisors (see below), whose sum is σ = 322834808. Its totient is φ = 161417400.

The previous prime is 242126047. The next prime is 242126107. The reversal of 242126103 is 301621242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242126103 - 2⁸ = 242125847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242126103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242126107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40354348 + ... + 40354353.

It is an arithmetic number, because the mean of its divisors is an integer number (80708702).

Almost surely, 2^242126103 is an apocalyptic number.

242126103 is a deficient number, since it is larger than the sum of its proper divisors (80708705).

242126103 is an equidigital number, since it uses as much as digits as its factorization.

242126103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80708704.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 242126103 is about 15560.4017621654. The cubic root of 242126103 is about 623.2761911707.

Adding to 242126103 its reverse (301621242), we get a palindrome (543747345).

The spelling of 242126103 in words is "two hundred forty-two million, one hundred twenty-six thousand, one hundred three".