242108113 has 4 divisors (see below), whose sum is σ = 260731828. Its totient is φ = 223484400.

The previous prime is 242108107. The next prime is 242108117. The reversal of 242108113 is 311801242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116488849 + 125619264 = 10793^2 + 11208^2 .

It is a cyclic number.

It is not a de Polignac number, because 242108113 - 2⁹ = 242107601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242108117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9311838 + ... + 9311863.

It is an arithmetic number, because the mean of its divisors is an integer number (65182957).

Almost surely, 2^242108113 is an apocalyptic number.

It is an amenable number.

242108113 is a deficient number, since it is larger than the sum of its proper divisors (18623715).

242108113 is a wasteful number, since it uses less digits than its factorization.

242108113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18623714.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 242108113 is about 15559.8236815203. The cubic root of 242108113 is about 623.2607542885.

Adding to 242108113 its reverse (311801242), we get a palindrome (553909355).

It can be divided in two parts, 24210 and 8113, that added together give a palindrome (32323).

The spelling of 242108113 in words is "two hundred forty-two million, one hundred eight thousand, one hundred thirteen".