104368668499 has 4 divisors (see below), whose sum is σ = 104369706864. Its totient is φ = 104367630136.

The previous prime is 104368668433. The next prime is 104368668517. The reversal of 104368668499 is 994866863401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 104368668499 - 2¹³ = 104368660307 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 104368668499.

It is not an unprimeable number, because it can be changed into a prime (104368668419) 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, 350047 + ... + 575560.

It is an arithmetic number, because the mean of its divisors is an integer number (26092426716).

Almost surely, 2^104368668499 is an apocalyptic number.

104368668499 is a deficient number, since it is larger than the sum of its proper divisors (1038365).

104368668499 is an equidigital number, since it uses as much as digits as its factorization.

104368668499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038364.

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 104368668499 in words is "one hundred four billion, three hundred sixty-eight million, six hundred sixty-eight thousand, four hundred ninety-nine".