111310103 has 8 divisors (see below), whose sum is σ = 112721376. Its totient is φ = 109908000.

The previous prime is 111310093. The next prime is 111310109. The reversal of 111310103 is 301013111.

It is a happy number.

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 111310103 - 2¹⁴ = 111293719 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 (111310109) 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, 23993 + ... + 28253.

It is an arithmetic number, because the mean of its divisors is an integer number (14090172).

Almost surely, 2^111310103 is an apocalyptic number.

111310103 is a deficient number, since it is larger than the sum of its proper divisors (1411273).

111310103 is a wasteful number, since it uses less digits than its factorization.

111310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 111310103 is about 10550.3603256003. The cubic root of 111310103 is about 481.0366815760.

Adding to 111310103 its reverse (301013111), we get a palindrome (412323214).

The spelling of 111310103 in words is "one hundred eleven million, three hundred ten thousand, one hundred three".