112300143 has 16 divisors (see below), whose sum is σ = 154974336. Its totient is φ = 72277920.

The previous prime is 112300121. The next prime is 112300157. The reversal of 112300143 is 341003211.

It is not a de Polignac number, because 112300143 - 2⁹ = 112299631 is a prime.

It is a super-2 number, since 2×112300143² = 25222644235640898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112300043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10680 + ... + 18402.

It is an arithmetic number, because the mean of its divisors is an integer number (9685896).

Almost surely, 2^112300143 is an apocalyptic number.

112300143 is a deficient number, since it is larger than the sum of its proper divisors (42674193).

112300143 is a wasteful number, since it uses less digits than its factorization.

112300143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112300143 is about 10597.1761804737. The cubic root of 112300143 is about 482.4586564663.

Adding to 112300143 its reverse (341003211), we get a palindrome (453303354).

The spelling of 112300143 in words is "one hundred twelve million, three hundred thousand, one hundred forty-three".