112143493 has 16 divisors (see below), whose sum is σ = 144639360. Its totient is φ = 84369600.

The previous prime is 112143481. The next prime is 112143497. The reversal of 112143493 is 394341211.

It is not a de Polignac number, because 112143493 - 2¹³ = 112135301 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22878 + ... + 27343.

It is an arithmetic number, because the mean of its divisors is an integer number (9039960).

Almost surely, 2^112143493 is an apocalyptic number.

It is an amenable number.

112143493 is a deficient number, since it is larger than the sum of its proper divisors (32495867).

112143493 is a wasteful number, since it uses less digits than its factorization.

112143493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50268.

The product of its digits is 2592, while the sum is 28.

The square root of 112143493 is about 10589.7824812411. The cubic root of 112143493 is about 482.2342212602.

The spelling of 112143493 in words is "one hundred twelve million, one hundred forty-three thousand, four hundred ninety-three".