104112123 has 4 divisors (see below), whose sum is σ = 138816168. Its totient is φ = 69408080.

The previous prime is 104112121. The next prime is 104112139. The reversal of 104112123 is 321211401.

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 104112123 - 2¹ = 104112121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104112121) 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, 17352018 + ... + 17352023.

It is an arithmetic number, because the mean of its divisors is an integer number (34704042).

Almost surely, 2^104112123 is an apocalyptic number.

104112123 is a deficient number, since it is larger than the sum of its proper divisors (34704045).

104112123 is an equidigital number, since it uses as much as digits as its factorization.

104112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34704044.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104112123 is about 10203.5348286758. The cubic root of 104112123 is about 470.4358760137.

Adding to 104112123 its reverse (321211401), we get a palindrome (425323524).

The spelling of 104112123 in words is "one hundred four million, one hundred twelve thousand, one hundred twenty-three".