111045103 has 8 divisors (see below), whose sum is σ = 122819648. Its totient is φ = 99732384.

The previous prime is 111045091. The next prime is 111045149. The reversal of 111045103 is 301540111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111045103 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 (111040103) 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, 114951 + ... + 115912.

It is an arithmetic number, because the mean of its divisors is an integer number (15352456).

Almost surely, 2^111045103 is an apocalyptic number.

111045103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111045103 is a deficient number, since it is larger than the sum of its proper divisors (11774545).

111045103 is a wasteful number, since it uses less digits than its factorization.

111045103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230913.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 111045103 is about 10537.7940291125. The cubic root of 111045103 is about 480.6546377411.

Adding to 111045103 its reverse (301540111), we get a palindrome (412585214).

The spelling of 111045103 in words is "one hundred eleven million, forty-five thousand, one hundred three".