111004103 has 4 divisors (see below), whose sum is σ = 126861840. Its totient is φ = 95146368.

The previous prime is 111004073. The next prime is 111004111. The reversal of 111004103 is 301400111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301400111 = 14813 ⋅20347.

It is a cyclic number.

It is not a de Polignac number, because 111004103 - 2⁸ = 111003847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111004133) 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, 7928858 + ... + 7928871.

It is an arithmetic number, because the mean of its divisors is an integer number (31715460).

Almost surely, 2^111004103 is an apocalyptic number.

111004103 is a deficient number, since it is larger than the sum of its proper divisors (15857737).

111004103 is an equidigital number, since it uses as much as digits as its factorization.

111004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857736.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 111004103 is about 10535.8484708162. The cubic root of 111004103 is about 480.5954747959.

Adding to 111004103 its reverse (301400111), we get a palindrome (412404214).

The spelling of 111004103 in words is "one hundred eleven million, four thousand, one hundred three".