104140002423 has 4 divisors (see below), whose sum is σ = 138853336568. Its totient is φ = 69426668280.

The previous prime is 104140002377. The next prime is 104140002431. The reversal of 104140002423 is 324200041401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324200041401 = 3 ⋅108066680467.

It is not a de Polignac number, because 104140002423 - 2¹⁷ = 104139871351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104140002423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104140006423) 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, 17356667068 + ... + 17356667073.

It is an arithmetic number, because the mean of its divisors is an integer number (34713334142).

Almost surely, 2^104140002423 is an apocalyptic number.

104140002423 is a deficient number, since it is larger than the sum of its proper divisors (34713334145).

104140002423 is an equidigital number, since it uses as much as digits as its factorization.

104140002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34713334144.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 104140002423 its reverse (324200041401), we get a palindrome (428340043824).

The spelling of 104140002423 in words is "one hundred four billion, one hundred forty million, two thousand, four hundred twenty-three".