112772643 has 8 divisors (see below), whose sum is σ = 150848256. Its totient is φ = 74939400.

The previous prime is 112772641. The next prime is 112772683. The reversal of 112772643 is 346277211.

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

It is not a de Polignac number, because 112772643 - 2¹ = 112772641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112772641) 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, 59503 + ... + 61368.

It is an arithmetic number, because the mean of its divisors is an integer number (18856032).

Almost surely, 2^112772643 is an apocalyptic number.

112772643 is a deficient number, since it is larger than the sum of its proper divisors (38075613).

112772643 is a wasteful number, since it uses less digits than its factorization.

112772643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121185.

The product of its digits is 14112, while the sum is 33.

The square root of 112772643 is about 10619.4464545003. The cubic root of 112772643 is about 483.1343538726.

The spelling of 112772643 in words is "one hundred twelve million, seven hundred seventy-two thousand, six hundred forty-three".