112246143 has 8 divisors (see below), whose sum is σ = 152198400. Its totient is φ = 73562328.

The previous prime is 112246109. The next prime is 112246237. The reversal of 112246143 is 341642211.

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

It is not a de Polignac number, because 112246143 - 2¹⁸ = 111983999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112246543) 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, 316903 + ... + 317256.

It is an arithmetic number, because the mean of its divisors is an integer number (19024800).

Almost surely, 2^112246143 is an apocalyptic number.

112246143 is a deficient number, since it is larger than the sum of its proper divisors (39952257).

112246143 is an equidigital number, since it uses as much as digits as its factorization.

112246143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634221.

The product of its digits is 1152, while the sum is 24.

The square root of 112246143 is about 10594.6280255609. The cubic root of 112246143 is about 482.3813133044.

Adding to 112246143 its reverse (341642211), we get a palindrome (453888354).

The spelling of 112246143 in words is "one hundred twelve million, two hundred forty-six thousand, one hundred forty-three".