112743513 has 24 divisors (see below), whose sum is σ = 168136800. Its totient is φ = 72762624.

The previous prime is 112743479. The next prime is 112743557. The reversal of 112743513 is 315347211.

It is not a de Polignac number, because 112743513 - 2¹⁶ = 112677977 is a prime.

It is a super-2 number, since 2×112743513² = 25422199447162338, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112743413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33993 + ... + 37161.

It is an arithmetic number, because the mean of its divisors is an integer number (7005700).

Almost surely, 2^112743513 is an apocalyptic number.

It is an amenable number.

112743513 is a deficient number, since it is larger than the sum of its proper divisors (55393287).

112743513 is a wasteful number, since it uses less digits than its factorization.

112743513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301 (or 3298 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 112743513 is about 10618.0748255039. The cubic root of 112743513 is about 483.0927512424.

The spelling of 112743513 in words is "one hundred twelve million, seven hundred forty-three thousand, five hundred thirteen".