110643 has 8 divisors (see below), whose sum is σ = 158928. Its totient is φ = 68064.

The previous prime is 110641. The next prime is 110647. The reversal of 110643 is 346011.

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

It is not a de Polignac number, because 110643 - 2¹ = 110641 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (110641) 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, 1380 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (19866).

2¹¹⁰⁶⁴³ is an apocalyptic number.

110643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

110643 is a deficient number, since it is larger than the sum of its proper divisors (48285).

110643 is a wasteful number, since it uses less digits than its factorization.

110643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 110643 is about 332.6304255476. The cubic root of 110643 is about 48.0073773383.

Adding to 110643 its reverse (346011), we get a palindrome (456654).

The spelling of 110643 in words is "one hundred ten thousand, six hundred forty-three".