242442144103 has 2 divisors, whose sum is σ = 242442144104. Its totient is φ = 242442144102.

The previous prime is 242442144083. The next prime is 242442144127. The reversal of 242442144103 is 301441244242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242442144103 - 2²⁵ = 242408589671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242442144403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121221072051 + 121221072052.

It is an arithmetic number, because the mean of its divisors is an integer number (121221072052).

Almost surely, 2^242442144103 is an apocalyptic number.

242442144103 is a deficient number, since it is larger than the sum of its proper divisors (1).

242442144103 is an equidigital number, since it uses as much as digits as its factorization.

242442144103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 242442144103 its reverse (301441244242), we get a palindrome (543883388345).

The spelling of 242442144103 in words is "two hundred forty-two billion, four hundred forty-two million, one hundred forty-four thousand, one hundred three".