111056103 has 12 divisors (see below), whose sum is σ = 166356008. Its totient is φ = 74037240.

The previous prime is 111056081. The next prime is 111056111. The reversal of 111056103 is 301650111.

It is a de Polignac number, because none of the positive numbers 2^k-111056103 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 (111056123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228268 + ... + 228753.

Almost surely, 2^111056103 is an apocalyptic number.

111056103 is a deficient number, since it is larger than the sum of its proper divisors (55299905).

111056103 is an frugal number, since it uses more digits than its factorization.

111056103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457036 (or 457024 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 111056103 is about 10538.3159470572. The cubic root of 111056103 is about 480.6705082486.

The spelling of 111056103 in words is "one hundred eleven million, fifty-six thousand, one hundred three".