110643243 has 8 divisors (see below), whose sum is σ = 148903488. Its totient is φ = 73072584.

The previous prime is 110643229. The next prime is 110643263. The reversal of 110643243 is 342346011.

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

It is a de Polignac number, because none of the positive numbers 2^k-110643243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110643223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172021 + ... + 172662.

It is an arithmetic number, because the mean of its divisors is an integer number (18612936).

Almost surely, 2^110643243 is an apocalyptic number.

110643243 is a deficient number, since it is larger than the sum of its proper divisors (38260245).

110643243 is a wasteful number, since it uses less digits than its factorization.

110643243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344793.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 110643243 is about 10518.7091888691. The cubic root of 110643243 is about 480.0741248373.

Adding to 110643243 its reverse (342346011), we get a palindrome (452989254).

The spelling of 110643243 in words is "one hundred ten million, six hundred forty-three thousand, two hundred forty-three".