112432861 has 4 divisors (see below), whose sum is σ = 118350400. Its totient is φ = 106515324.

The previous prime is 112432847. The next prime is 112432871. The reversal of 112432861 is 168234211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112432861 - 2²³ = 104044253 is a prime.

It is a super-2 number, since 2×112432861² = 25282296465290642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112432841) 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, 2958741 + ... + 2958778.

It is an arithmetic number, because the mean of its divisors is an integer number (29587600).

Almost surely, 2^112432861 is an apocalyptic number.

It is an amenable number.

112432861 is a deficient number, since it is larger than the sum of its proper divisors (5917539).

112432861 is an equidigital number, since it uses as much as digits as its factorization.

112432861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917538.

The product of its digits is 2304, while the sum is 28.

The square root of 112432861 is about 10603.4362826397. The cubic root of 112432861 is about 482.6486406122.

The spelling of 112432861 in words is "one hundred twelve million, four hundred thirty-two thousand, eight hundred sixty-one".