112681459 has 4 divisors (see below), whose sum is σ = 122925240. Its totient is φ = 102437680.

The previous prime is 112681451. The next prime is 112681463. The reversal of 112681459 is 954186211.

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

It is a cyclic number.

It is not a de Polignac number, because 112681459 - 2³ = 112681451 is a prime.

It is a super-2 number, since 2×112681459² = 25394222404737362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112681451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5121874 + ... + 5121895.

It is an arithmetic number, because the mean of its divisors is an integer number (30731310).

Almost surely, 2^112681459 is an apocalyptic number.

112681459 is a deficient number, since it is larger than the sum of its proper divisors (10243781).

112681459 is a wasteful number, since it uses less digits than its factorization.

112681459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10243780.

The product of its digits is 17280, while the sum is 37.

The square root of 112681459 is about 10615.1523305132. The cubic root of 112681459 is about 483.0041036020.

The spelling of 112681459 in words is "one hundred twelve million, six hundred eighty-one thousand, four hundred fifty-nine".