1112089103 has 4 divisors (see below), whose sum is σ = 1112155800. Its totient is φ = 1112022408.

The previous prime is 1112089063. The next prime is 1112089151. The reversal of 1112089103 is 3019802111.

It is a Cunningham number, because it is equal to 33348²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3019802111 = 227 ⋅13303093.

It is a cyclic number.

It is not a de Polignac number, because 1112089103 - 2¹⁴ = 1112072719 is a prime.

It is a super-2 number, since 2×1112089103² = 2473484346022689218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112089003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16673 + ... + 50021.

It is an arithmetic number, because the mean of its divisors is an integer number (278038950).

Almost surely, 2^1112089103 is an apocalyptic number.

1112089103 is a deficient number, since it is larger than the sum of its proper divisors (66697).

1112089103 is an equidigital number, since it uses as much as digits as its factorization.

1112089103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66696.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 1112089103 is about 33347.9999850066. Note that the first 4 decimals coincide. The cubic root of 1112089103 is about 1036.0479643546.

The spelling of 1112089103 in words is "one billion, one hundred twelve million, eighty-nine thousand, one hundred three".