242004211103 has 4 divisors (see below), whose sum is σ = 242526898848. Its totient is φ = 241481523360.

The previous prime is 242004211073. The next prime is 242004211147. The reversal of 242004211103 is 301112400242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242004211103 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 (242004231103) 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, 261343178 + ... + 261344103.

It is an arithmetic number, because the mean of its divisors is an integer number (60631724712).

Almost surely, 2^242004211103 is an apocalyptic number.

242004211103 is a deficient number, since it is larger than the sum of its proper divisors (522687745).

242004211103 is an equidigital number, since it uses as much as digits as its factorization.

242004211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522687744.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 242004211103 its reverse (301112400242), we get a palindrome (543116611345).

The spelling of 242004211103 in words is "two hundred forty-two billion, four million, two hundred eleven thousand, one hundred three".