110140243 has 4 divisors (see below), whose sum is σ = 112701688. Its totient is φ = 107578800.

The previous prime is 110140193. The next prime is 110140267. The reversal of 110140243 is 342041011.

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 110140243 - 2²⁵ = 76585811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110140643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280658 + ... + 1280743.

It is an arithmetic number, because the mean of its divisors is an integer number (28175422).

Almost surely, 2^110140243 is an apocalyptic number.

110140243 is a deficient number, since it is larger than the sum of its proper divisors (2561445).

110140243 is an equidigital number, since it uses as much as digits as its factorization.

110140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561444.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 110140243 is about 10494.7721747544. The cubic root of 110140243 is about 479.3455244114.

Adding to 110140243 its reverse (342041011), we get a palindrome (452181254).

The spelling of 110140243 in words is "one hundred ten million, one hundred forty thousand, two hundred forty-three".