242101043 has 2 divisors, whose sum is σ = 242101044. Its totient is φ = 242101042.

The previous prime is 242101033. The next prime is 242101061. The reversal of 242101043 is 340101242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242101043 - 2¹⁴ = 242084659 is a prime.

It is a super-2 number, since 2×242101043² = 117225830043375698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242101033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121050521 + 121050522.

It is an arithmetic number, because the mean of its divisors is an integer number (121050522).

Almost surely, 2^242101043 is an apocalyptic number.

242101043 is a deficient number, since it is larger than the sum of its proper divisors (1).

242101043 is an equidigital number, since it uses as much as digits as its factorization.

242101043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 242101043 is about 15559.5964921973. The cubic root of 242101043 is about 623.2546874445.

Adding to 242101043 its reverse (340101242), we get a palindrome (582202285).

The spelling of 242101043 in words is "two hundred forty-two million, one hundred one thousand, forty-three".