43163 has 4 divisors (see below), whose sum is σ = 45720. Its totient is φ = 40608.

The previous prime is 43159. The next prime is 43177. The reversal of 43163 is 36134.

43163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43163 - 2² = 43159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 2539 = 43163 / (4 + 3 + 1 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 1286.

It is an arithmetic number, because the mean of its divisors is an integer number (11430).

2⁴³¹⁶³ is an apocalyptic number.

43163 is a deficient number, since it is larger than the sum of its proper divisors (2557).

43163 is a wasteful number, since it uses less digits than its factorization.

43163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556.

The product of its digits is 216, while the sum is 17.

The square root of 43163 is about 207.7570696751. The cubic root of 43163 is about 35.0781925291.

Adding to 43163 its reverse (36134), we get a palindrome (79297).

It can be divided in two parts, 431 and 63, that added together give a palindrome (494).

The spelling of 43163 in words is "forty-three thousand, one hundred sixty-three".