242431105 has 32 divisors (see below), whose sum is σ = 338688000. Its totient is φ = 163164672.

The previous prime is 242431099. The next prime is 242431117. The reversal of 242431105 is 501134242.

It is a cyclic number.

It is not a de Polignac number, because 242431105 - 2¹³ = 242422913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 694471 + ... + 694819.

It is an arithmetic number, because the mean of its divisors is an integer number (10584000).

Almost surely, 2^242431105 is an apocalyptic number.

It is an amenable number.

242431105 is a deficient number, since it is larger than the sum of its proper divisors (96256895).

242431105 is a wasteful number, since it uses less digits than its factorization.

242431105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 242431105 is about 15570.1992601251. The cubic root of 242431105 is about 623.5377913813.

Adding to 242431105 its reverse (501134242), we get a palindrome (743565347).

The spelling of 242431105 in words is "two hundred forty-two million, four hundred thirty-one thousand, one hundred five".