112143499 has 6 divisors (see below), whose sum is σ = 121433676. Its totient is φ = 103516920.

The previous prime is 112143497. The next prime is 112143503. The reversal of 112143499 is 994341211.

It is not a de Polignac number, because 112143499 - 2¹ = 112143497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112143497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331617 + ... + 331954.

It is an arithmetic number, because the mean of its divisors is an integer number (20238946).

Almost surely, 2^112143499 is an apocalyptic number.

112143499 is a deficient number, since it is larger than the sum of its proper divisors (9290177).

112143499 is an equidigital number, since it uses as much as digits as its factorization.

112143499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663597 (or 663584 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 112143499 is about 10589.7827645330. The cubic root of 112143499 is about 482.2342298605.

The spelling of 112143499 in words is "one hundred twelve million, one hundred forty-three thousand, four hundred ninety-nine".