112447147 has 4 divisors (see below), whose sum is σ = 112618440. Its totient is φ = 112275856.

The previous prime is 112447141. The next prime is 112447151. The reversal of 112447147 is 741744211.

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 112447147 - 2⁷ = 112447019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112447141) 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, 84658 + ... + 85975.

It is an arithmetic number, because the mean of its divisors is an integer number (28154610).

Almost surely, 2^112447147 is an apocalyptic number.

112447147 is a deficient number, since it is larger than the sum of its proper divisors (171293).

112447147 is an equidigital number, since it uses as much as digits as its factorization.

112447147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171292.

The product of its digits is 6272, while the sum is 31.

The square root of 112447147 is about 10604.1099107846. The cubic root of 112447147 is about 482.6690819269.

The spelling of 112447147 in words is "one hundred twelve million, four hundred forty-seven thousand, one hundred forty-seven".