110043 has 6 divisors (see below), whose sum is σ = 158964. Its totient is φ = 73356.

The previous prime is 110039. The next prime is 110051. The reversal of 110043 is 340011.

It is not a de Polignac number, because 110043 - 2² = 110039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 12227 = 110043 / (1 + 1 + 0 + 0 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (110023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6105 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (26494).

2¹¹⁰⁰⁴³ is an apocalyptic number.

110043 is a deficient number, since it is larger than the sum of its proper divisors (48921).

110043 is a wasteful number, since it uses less digits than its factorization.

110043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233 (or 12230 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 110043 is about 331.7272976407. The cubic root of 110043 is about 47.9204411225.

Adding to 110043 its reverse (340011), we get a palindrome (450054).

The spelling of 110043 in words is "one hundred ten thousand, forty-three", and thus it is an iban number.