112021103 has 4 divisors (see below), whose sum is σ = 112071888. Its totient is φ = 111970320.

The previous prime is 112021097. The next prime is 112021111. The reversal of 112021103 is 301120211.

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 112021103 - 2⁴ = 112021087 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 (112021183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21926 + ... + 26547.

It is an arithmetic number, because the mean of its divisors is an integer number (28017972).

Almost surely, 2^112021103 is an apocalyptic number.

112021103 is a deficient number, since it is larger than the sum of its proper divisors (50785).

112021103 is an equidigital number, since it uses as much as digits as its factorization.

112021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50784.

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

The square root of 112021103 is about 10584.0022203323. The cubic root of 112021103 is about 482.0587254768.

Adding to 112021103 its reverse (301120211), we get a palindrome (413141314).

The spelling of 112021103 in words is "one hundred twelve million, twenty-one thousand, one hundred three".