242104043 has 2 divisors, whose sum is σ = 242104044. Its totient is φ = 242104042.

The previous prime is 242104039. The next prime is 242104073. The reversal of 242104043 is 340401242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242104043 - 2² = 242104039 is a prime.

It is a super-2 number, since 2×242104043² = 117228735273891698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242104033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121052021 + 121052022.

It is an arithmetic number, because the mean of its divisors is an integer number (121052022).

Almost surely, 2^242104043 is an apocalyptic number.

242104043 is a deficient number, since it is larger than the sum of its proper divisors (1).

242104043 is an equidigital number, since it uses as much as digits as its factorization.

242104043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242104043 is about 15559.6928954270. The cubic root of 242104043 is about 623.2572617916.

Adding to 242104043 its reverse (340401242), we get a palindrome (582505285).

The spelling of 242104043 in words is "two hundred forty-two million, one hundred four thousand, forty-three".