112104143 has 4 divisors (see below), whose sum is σ = 112126248. Its totient is φ = 112082040.

The previous prime is 112104119. The next prime is 112104149. The reversal of 112104143 is 341401211.

It is a happy number.

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 112104143 - 2⁶ = 112104079 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 (112104149) 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, 773 + ... + 14993.

It is an arithmetic number, because the mean of its divisors is an integer number (28031562).

Almost surely, 2^112104143 is an apocalyptic number.

112104143 is a deficient number, since it is larger than the sum of its proper divisors (22105).

112104143 is an equidigital number, since it uses as much as digits as its factorization.

112104143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22104.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 112104143 is about 10587.9243952722. The cubic root of 112104143 is about 482.1778109832.

Adding to 112104143 its reverse (341401211), we get a palindrome (453505354).

The spelling of 112104143 in words is "one hundred twelve million, one hundred four thousand, one hundred forty-three".