112740605 has 4 divisors (see below), whose sum is σ = 135288732. Its totient is φ = 90192480.

The previous prime is 112740599. The next prime is 112740629. The reversal of 112740605 is 506047211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506047211 = 17 ⋅29767483.

It can be written as a sum of positive squares in 2 ways, for example, as 84235684 + 28504921 = 9178^2 + 5339^2 .

It is not a de Polignac number, because 112740605 - 2⁸ = 112740349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11274056 + ... + 11274065.

It is an arithmetic number, because the mean of its divisors is an integer number (33822183).

Almost surely, 2^112740605 is an apocalyptic number.

It is an amenable number.

112740605 is a deficient number, since it is larger than the sum of its proper divisors (22548127).

112740605 is an equidigital number, since it uses as much as digits as its factorization.

112740605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22548126.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 112740605 is about 10617.9378883096. The cubic root of 112740605 is about 483.0885977268.

Adding to 112740605 its reverse (506047211), we get a palindrome (618787816).

The spelling of 112740605 in words is "one hundred twelve million, seven hundred forty thousand, six hundred five".