112104401243 has 4 divisors (see below), whose sum is σ = 112105351248. Its totient is φ = 112103451240.

The previous prime is 112104401221. The next prime is 112104401263. The reversal of 112104401243 is 342104401211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112104401243 - 2¹² = 112104397147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112104401263) 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, 267896 + ... + 544037.

It is an arithmetic number, because the mean of its divisors is an integer number (28026337812).

Almost surely, 2^112104401243 is an apocalyptic number.

112104401243 is a deficient number, since it is larger than the sum of its proper divisors (950005).

112104401243 is an equidigital number, since it uses as much as digits as its factorization.

112104401243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950004.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 112104401243 its reverse (342104401211), we get a palindrome (454208802454).

The spelling of 112104401243 in words is "one hundred twelve billion, one hundred four million, four hundred one thousand, two hundred forty-three".