242311105 has 16 divisors (see below), whose sum is σ = 294877440. Its totient is φ = 191130048.

The previous prime is 242311103. The next prime is 242311117. The reversal of 242311105 is 501113242.

It is a cyclic number.

It is not a de Polignac number, because 242311105 - 2¹ = 242311103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242311103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134551 + ... + 136339.

It is an arithmetic number, because the mean of its divisors is an integer number (18429840).

Almost surely, 2^242311105 is an apocalyptic number.

It is an amenable number.

242311105 is a deficient number, since it is larger than the sum of its proper divisors (52566335).

242311105 is a wasteful number, since it uses less digits than its factorization.

242311105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 242311105 is about 15566.3452679169. The cubic root of 242311105 is about 623.4348935785.

Adding to 242311105 its reverse (501113242), we get a palindrome (743424347).

The spelling of 242311105 in words is "two hundred forty-two million, three hundred eleven thousand, one hundred five".