112125103 has 4 divisors (see below), whose sum is σ = 113798680. Its totient is φ = 110451528.

The previous prime is 112125071. The next prime is 112125131. The reversal of 112125103 is 301521211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301521211 = 59 ⋅5110529.

It is a cyclic number.

It is not a de Polignac number, because 112125103 - 2⁵ = 112125071 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 (112125163) 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, 836688 + ... + 836821.

It is an arithmetic number, because the mean of its divisors is an integer number (28449670).

Almost surely, 2^112125103 is an apocalyptic number.

112125103 is a deficient number, since it is larger than the sum of its proper divisors (1673577).

112125103 is an equidigital number, since it uses as much as digits as its factorization.

112125103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673576.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 112125103 is about 10588.9141558519. The cubic root of 112125103 is about 482.2078598789.

Adding to 112125103 its reverse (301521211), we get a palindrome (413646314).

The spelling of 112125103 in words is "one hundred twelve million, one hundred twenty-five thousand, one hundred three".