113242645 has 8 divisors (see below), whose sum is σ = 136536480. Its totient is φ = 90163920.

The previous prime is 113242631. The next prime is 113242667. The reversal of 113242645 is 546242311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113242645 - 2¹¹ = 113240597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52615 + ... + 54724.

It is an arithmetic number, because the mean of its divisors is an integer number (17067060).

Almost surely, 2^113242645 is an apocalyptic number.

It is an amenable number.

113242645 is a deficient number, since it is larger than the sum of its proper divisors (23293835).

113242645 is a wasteful number, since it uses less digits than its factorization.

113242645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107555.

The product of its digits is 5760, while the sum is 28.

The square root of 113242645 is about 10641.5527532405. The cubic root of 113242645 is about 483.8046091649.

Adding to 113242645 its reverse (546242311), we get a palindrome (659484956).

The spelling of 113242645 in words is "one hundred thirteen million, two hundred forty-two thousand, six hundred forty-five".