104434123 has 4 divisors (see below), whose sum is σ = 104454928. Its totient is φ = 104413320.

The previous prime is 104434087. The next prime is 104434151. The reversal of 104434123 is 321434401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321434401 = 277 ⋅1160413.

It is a cyclic number.

It is not a de Polignac number, because 104434123 - 2¹⁷ = 104303051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104434094 and 104434103.

It is not an unprimeable number, because it can be changed into a prime (104434153) 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, 2290 + ... + 14632.

It is an arithmetic number, because the mean of its divisors is an integer number (26113732).

Almost surely, 2^104434123 is an apocalyptic number.

104434123 is a deficient number, since it is larger than the sum of its proper divisors (20805).

104434123 is an equidigital number, since it uses as much as digits as its factorization.

104434123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20804.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 104434123 is about 10219.3014927636. The cubic root of 104434123 is about 470.9203679517.

Adding to 104434123 its reverse (321434401), we get a palindrome (425868524).

The spelling of 104434123 in words is "one hundred four million, four hundred thirty-four thousand, one hundred twenty-three".