112147 has 8 divisors (see below), whose sum is σ = 131936. Its totient is φ = 93312.

The previous prime is 112139. The next prime is 112153. The reversal of 112147 is 741211.

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

It is a 7-Lehmer number, since φ(112147) divides (112147-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 112147 - 2³ = 112139 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 112147.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 112147.

It is not an unprimeable number, because it can be changed into a prime (112247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 475.

It is an arithmetic number, because the mean of its divisors is an integer number (16492).

2¹¹²¹⁴⁷ is an apocalyptic number.

112147 is a deficient number, since it is larger than the sum of its proper divisors (19789).

112147 is an equidigital number, since it uses as much as digits as its factorization.

112147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its digits is 56, while the sum is 16.

The square root of 112147 is about 334.8835618540. The cubic root of 112147 is about 48.2239248087.

Adding to 112147 its reverse (741211), we get a palindrome (853358).

The spelling of 112147 in words is "one hundred twelve thousand, one hundred forty-seven", and thus it is an iban number.