104020410423 has 4 divisors (see below), whose sum is σ = 138693880568. Its totient is φ = 69346940280.

The previous prime is 104020410419. The next prime is 104020410433. The reversal of 104020410423 is 324014020401.

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

It is not a de Polignac number, because 104020410423 - 2² = 104020410419 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 104020410423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104020410433) 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, 17336735068 + ... + 17336735073.

It is an arithmetic number, because the mean of its divisors is an integer number (34673470142).

Almost surely, 2^104020410423 is an apocalyptic number.

104020410423 is a deficient number, since it is larger than the sum of its proper divisors (34673470145).

104020410423 is an equidigital number, since it uses as much as digits as its factorization.

104020410423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34673470144.

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

Adding to 104020410423 its reverse (324014020401), we get a palindrome (428034430824).

The spelling of 104020410423 in words is "one hundred four billion, twenty million, four hundred ten thousand, four hundred twenty-three".