112445807 has 4 divisors (see below), whose sum is σ = 114567480. Its totient is φ = 110324136.

The previous prime is 112445783. The next prime is 112445863. The reversal of 112445807 is 708544211.

It is a happy number.

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 112445807 - 2¹² = 112441711 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 (112445887) 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, 1060757 + ... + 1060862.

It is an arithmetic number, because the mean of its divisors is an integer number (28641870).

Almost surely, 2^112445807 is an apocalyptic number.

112445807 is a deficient number, since it is larger than the sum of its proper divisors (2121673).

112445807 is an equidigital number, since it uses as much as digits as its factorization.

112445807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121672.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 112445807 is about 10604.0467275470. The cubic root of 112445807 is about 482.6671646435.

The spelling of 112445807 in words is "one hundred twelve million, four hundred forty-five thousand, eight hundred seven".