1112322103 has 4 divisors (see below), whose sum is σ = 1131175080. Its totient is φ = 1093469128.

The previous prime is 1112322091. The next prime is 1112322109. The reversal of 1112322103 is 3012232111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112322103 - 2⁹ = 1112321591 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 (1112322109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9426400 + ... + 9426517.

It is an arithmetic number, because the mean of its divisors is an integer number (282793770).

Almost surely, 2^1112322103 is an apocalyptic number.

1112322103 is a deficient number, since it is larger than the sum of its proper divisors (18852977).

1112322103 is an equidigital number, since it uses as much as digits as its factorization.

1112322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18852976.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1112322103 is about 33351.4932649199. The cubic root of 1112322103 is about 1036.1203153673.

Adding to 1112322103 its reverse (3012232111), we get a palindrome (4124554214).

The spelling of 1112322103 in words is "one billion, one hundred twelve million, three hundred twenty-two thousand, one hundred three".