112644277 has 4 divisors (see below), whose sum is σ = 113466636. Its totient is φ = 111821920.

The previous prime is 112644241. The next prime is 112644299. The reversal of 112644277 is 772446211.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24265476 + 88378801 = 4926^2 + 9401^2 .

It is a cyclic number.

It is not a de Polignac number, because 112644277 - 2¹⁵ = 112611509 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 (112644377) 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, 410974 + ... + 411247.

It is an arithmetic number, because the mean of its divisors is an integer number (28366659).

Almost surely, 2^112644277 is an apocalyptic number.

It is an amenable number.

112644277 is a deficient number, since it is larger than the sum of its proper divisors (822359).

112644277 is an equidigital number, since it uses as much as digits as its factorization.

112644277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822358.

The product of its digits is 18816, while the sum is 34.

The square root of 112644277 is about 10613.4008216028. The cubic root of 112644277 is about 482.9509714232.

The spelling of 112644277 in words is "one hundred twelve million, six hundred forty-four thousand, two hundred seventy-seven".