111423103 has 8 divisors (see below), whose sum is σ = 121628880. Its totient is φ = 101230080.

The previous prime is 111423089. The next prime is 111423113. The reversal of 111423103 is 301324111.

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

It is a cyclic number.

It is not a de Polignac number, because 111423103 - 2⁵ = 111423071 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 (111423113) 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, 32893 + ... + 36121.

It is an arithmetic number, because the mean of its divisors is an integer number (15203610).

Almost surely, 2^111423103 is an apocalyptic number.

111423103 is a deficient number, since it is larger than the sum of its proper divisors (10205777).

111423103 is a wasteful number, since it uses less digits than its factorization.

111423103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377.

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

The square root of 111423103 is about 10555.7142344798. The cubic root of 111423103 is about 481.1994064315.

Adding to 111423103 its reverse (301324111), we get a palindrome (412747214).

The spelling of 111423103 in words is "one hundred eleven million, four hundred twenty-three thousand, one hundred three".