112021023103 has 16 divisors (see below), whose sum is σ = 126349984800. Its totient is φ = 98419881600.

The previous prime is 112021023011. The next prime is 112021023143. The reversal of 112021023103 is 301320120211.

It is not a de Polignac number, because 112021023103 - 2¹⁷ = 112020892031 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 (112021023143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862968 + ... + 984253.

It is an arithmetic number, because the mean of its divisors is an integer number (7896874050).

Almost surely, 2^112021023103 is an apocalyptic number.

112021023103 is a deficient number, since it is larger than the sum of its proper divisors (14328961697).

112021023103 is a wasteful number, since it uses less digits than its factorization.

112021023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847418.

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

Adding to 112021023103 its reverse (301320120211), we get a palindrome (413341143314).

The spelling of 112021023103 in words is "one hundred twelve billion, twenty-one million, twenty-three thousand, one hundred three".