104142403423 has 4 divisors (see below), whose sum is σ = 104635969528. Its totient is φ = 103648837320.

The previous prime is 104142403397. The next prime is 104142403429. The reversal of 104142403423 is 324304241401.

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 104142403423 - 2³³ = 95552468831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104142403391 and 104142403400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104142403429) 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, 246782736 + ... + 246783157.

It is an arithmetic number, because the mean of its divisors is an integer number (26158992382).

Almost surely, 2^104142403423 is an apocalyptic number.

104142403423 is a deficient number, since it is larger than the sum of its proper divisors (493566105).

104142403423 is an equidigital number, since it uses as much as digits as its factorization.

104142403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493566104.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 104142403423 its reverse (324304241401), we get a palindrome (428446644824).

The spelling of 104142403423 in words is "one hundred four billion, one hundred forty-two million, four hundred three thousand, four hundred twenty-three".