112132709 has 8 divisors (see below), whose sum is σ = 120879192. Its totient is φ = 103403520.

The previous prime is 112132687. The next prime is 112132717. The reversal of 112132709 is 907231211.

It can be written as a sum of positive squares in 4 ways, for example, as 31528225 + 80604484 = 5615^2 + 8978^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112132709 - 2¹⁶ = 112067173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112132729) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11249 + ... + 18729.

It is an arithmetic number, because the mean of its divisors is an integer number (15109899).

Almost surely, 2^112132709 is an apocalyptic number.

It is an amenable number.

112132709 is a deficient number, since it is larger than the sum of its proper divisors (8746483).

112132709 is a wasteful number, since it uses less digits than its factorization.

112132709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8647.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 112132709 is about 10589.2732989568. The cubic root of 112132709 is about 482.2187631467.

The spelling of 112132709 in words is "one hundred twelve million, one hundred thirty-two thousand, seven hundred nine".