110203000243 has 8 divisors (see below), whose sum is σ = 127720177920. Its totient is φ = 93129295560.

The previous prime is 110203000217. The next prime is 110203000247. The reversal of 110203000243 is 342000302011.

It is a happy number.

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

It is not a de Polignac number, because 110203000243 - 2³³ = 101613065651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110203000247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110867713 + ... + 110868706.

It is an arithmetic number, because the mean of its divisors is an integer number (15965022240).

Almost surely, 2^110203000243 is an apocalyptic number.

110203000243 is a deficient number, since it is larger than the sum of its proper divisors (17517177677).

110203000243 is an equidigital number, since it uses as much as digits as its factorization.

110203000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221736497.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 110203000243 its reverse (342000302011), we get a palindrome (452203302254).

The spelling of 110203000243 in words is "one hundred ten billion, two hundred three million, two hundred forty-three", and thus it is an aban number.