111323103 has 8 divisors (see below), whose sum is σ = 148502016. Its totient is φ = 74179800.

The previous prime is 111323099. The next prime is 111323129. The reversal of 111323103 is 301323111.

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

It is not a de Polignac number, because 111323103 - 2² = 111323099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463 + ... + 14928.

It is an arithmetic number, because the mean of its divisors is an integer number (18562752).

Almost surely, 2^111323103 is an apocalyptic number.

111323103 is a deficient number, since it is larger than the sum of its proper divisors (37178913).

111323103 is a wasteful number, since it uses less digits than its factorization.

111323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17805.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 111323103 is about 10550.9764003148. The cubic root of 111323103 is about 481.0554077391.

Adding to 111323103 its reverse (301323111), we get a palindrome (412646214).

The spelling of 111323103 in words is "one hundred eleven million, three hundred twenty-three thousand, one hundred three".