104206316687 has 4 divisors (see below), whose sum is σ = 113679618216. Its totient is φ = 94733015160.

The previous prime is 104206316681. The next prime is 104206316701. The reversal of 104206316687 is 786613602401.

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 104206316687 - 2¹⁰ = 104206315663 is a prime.

It is a super-3 number, since 3×104206316687³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104206316681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736650748 + ... + 4736650769.

It is an arithmetic number, because the mean of its divisors is an integer number (28419904554).

Almost surely, 2^104206316687 is an apocalyptic number.

104206316687 is a deficient number, since it is larger than the sum of its proper divisors (9473301529).

104206316687 is an equidigital number, since it uses as much as digits as its factorization.

104206316687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473301528.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 104206316687 in words is "one hundred four billion, two hundred six million, three hundred sixteen thousand, six hundred eighty-seven".