112445779 has 4 divisors (see below), whose sum is σ = 112779784. Its totient is φ = 112111776.

The previous prime is 112445777. The next prime is 112445783. The reversal of 112445779 is 977544211.

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 112445779 - 2¹ = 112445777 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112445771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166497 + ... + 167170.

It is an arithmetic number, because the mean of its divisors is an integer number (28194946).

Almost surely, 2^112445779 is an apocalyptic number.

112445779 is a deficient number, since it is larger than the sum of its proper divisors (334005).

112445779 is an equidigital number, since it uses as much as digits as its factorization.

112445779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334004.

The product of its digits is 70560, while the sum is 40.

The square root of 112445779 is about 10604.0454072962. The cubic root of 112445779 is about 482.6671245807.

The spelling of 112445779 in words is "one hundred twelve million, four hundred forty-five thousand, seven hundred seventy-nine".