104001123 has 4 divisors (see below), whose sum is σ = 138668168. Its totient is φ = 69334080.

The previous prime is 104001119. The next prime is 104001137. The reversal of 104001123 is 321100401.

It is a happy number.

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

It is not a de Polignac number, because 104001123 - 2² = 104001119 is a prime.

It is a super-2 number, since 2×104001123² = 21632467170522258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104001099 and 104001108.

It is not an unprimeable number, because it can be changed into a prime (104001103) 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, 17333518 + ... + 17333523.

It is an arithmetic number, because the mean of its divisors is an integer number (34667042).

Almost surely, 2^104001123 is an apocalyptic number.

104001123 is a deficient number, since it is larger than the sum of its proper divisors (34667045).

104001123 is an equidigital number, since it uses as much as digits as its factorization.

104001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34667044.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 104001123 is about 10198.0940866419. The cubic root of 104001123 is about 470.2686301976.

Adding to 104001123 its reverse (321100401), we get a palindrome (425101524).

The spelling of 104001123 in words is "one hundred four million, one thousand, one hundred twenty-three".