111102103 has 8 divisors (see below), whose sum is σ = 131352480. Its totient is φ = 91946400.

The previous prime is 111102097. The next prime is 111102119. The reversal of 111102103 is 301201111.

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

It is not a de Polignac number, because 111102103 - 2¹⁷ = 110971031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111102103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102143) 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, 273448 + ... + 273853.

It is an arithmetic number, because the mean of its divisors is an integer number (16419060).

Almost surely, 2^111102103 is an apocalyptic number.

111102103 is a deficient number, since it is larger than the sum of its proper divisors (20250377).

111102103 is an equidigital number, since it uses as much as digits as its factorization.

111102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547337.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 111102103 is about 10540.4982330059. The cubic root of 111102103 is about 480.7368644736.

Adding to 111102103 its reverse (301201111), we get a palindrome (412303214).

The spelling of 111102103 in words is "one hundred eleven million, one hundred two thousand, one hundred three".