112120023103 has 4 divisors (see below), whose sum is σ = 122312752488. Its totient is φ = 101927293720.

The previous prime is 112120023079. The next prime is 112120023133. The reversal of 112120023103 is 301320021211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112120023103 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 (112120023133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096364676 + ... + 5096364697.

It is an arithmetic number, because the mean of its divisors is an integer number (30578188122).

Almost surely, 2^112120023103 is an apocalyptic number.

112120023103 is a deficient number, since it is larger than the sum of its proper divisors (10192729385).

112120023103 is a wasteful number, since it uses less digits than its factorization.

112120023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192729384.

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

Adding to 112120023103 its reverse (301320021211), we get a palindrome (413440044314).

The spelling of 112120023103 in words is "one hundred twelve billion, one hundred twenty million, twenty-three thousand, one hundred three".