105043 has 8 divisors (see below), whose sum is σ = 114912. Its totient is φ = 95616.

The previous prime is 105037. The next prime is 105071. The reversal of 105043 is 340501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105043 - 2¹³ = 96851 is a prime.

It is a super-2 number, since 2×105043² = 22068063698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546 + ... + 712.

It is an arithmetic number, because the mean of its divisors is an integer number (14364).

2¹⁰⁵⁰⁴³ is an apocalyptic number.

105043 is a deficient number, since it is larger than the sum of its proper divisors (9869).

105043 is a wasteful number, since it uses less digits than its factorization.

105043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 105043 is about 324.1033785692. The cubic root of 105043 is about 47.1833789510.

Adding to 105043 its reverse (340501), we get a palindrome (445544).

It can be divided in two parts, 1050 and 43, that multiplied together give a triangular number (45150 = T₃₀₀).

The spelling of 105043 in words is "one hundred five thousand, forty-three".