112143303 has 6 divisors (see below), whose sum is σ = 161984784. Its totient is φ = 74762196.

The previous prime is 112143299. The next prime is 112143307. The reversal of 112143303 is 303341211.

It is an interprime number because it is at equal distance from previous prime (112143299) and next prime (112143307).

It is not a de Polignac number, because 112143303 - 2² = 112143299 is a prime.

It is a super-2 number, since 2×112143303² = 25152240815499618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112143307) 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 5 ways as a sum of consecutive naturals, for example, 6230175 + ... + 6230192.

It is an arithmetic number, because the mean of its divisors is an integer number (26997464).

Almost surely, 2^112143303 is an apocalyptic number.

112143303 is a deficient number, since it is larger than the sum of its proper divisors (49841481).

112143303 is a wasteful number, since it uses less digits than its factorization.

112143303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460373 (or 12460370 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 112143303 is about 10589.7735103259. The cubic root of 112143303 is about 482.2339489170.

Adding to 112143303 its reverse (303341211), we get a palindrome (415484514).

The spelling of 112143303 in words is "one hundred twelve million, one hundred forty-three thousand, three hundred three".