111102343 has 4 divisors (see below), whose sum is σ = 121202568. Its totient is φ = 101002120.

The previous prime is 111102331. The next prime is 111102353. The reversal of 111102343 is 343201111.

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 111102343 - 2⁵ = 111102311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050096 + ... + 5050117.

It is an arithmetic number, because the mean of its divisors is an integer number (30300642).

Almost surely, 2^111102343 is an apocalyptic number.

111102343 is a deficient number, since it is larger than the sum of its proper divisors (10100225).

111102343 is a wasteful number, since it uses less digits than its factorization.

111102343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100224.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 111102343 is about 10540.5096176608. The cubic root of 111102343 is about 480.7372106320.

Adding to 111102343 its reverse (343201111), we get a palindrome (454303454).

The spelling of 111102343 in words is "one hundred eleven million, one hundred two thousand, three hundred forty-three".