104868066389 has 4 divisors (see below), whose sum is σ = 104980950060. Its totient is φ = 104755182720.

The previous prime is 104868066383. The next prime is 104868066487. The reversal of 104868066389 is 983660868401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22206066289 + 82662000100 = 149017^2 + 287510^2 .

It is a cyclic number.

It is not a de Polignac number, because 104868066389 - 2¹² = 104868062293 is a prime.

It is a super-2 number, since 2×104868066389² (a number of 23 digits) contains 22 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 (104868066383) 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, 56440442 + ... + 56442299.

It is an arithmetic number, because the mean of its divisors is an integer number (26245237515).

Almost surely, 2^104868066389 is an apocalyptic number.

It is an amenable number.

104868066389 is a deficient number, since it is larger than the sum of its proper divisors (112883671).

104868066389 is an equidigital number, since it uses as much as digits as its factorization.

104868066389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112883670.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 104868066389 in words is "one hundred four billion, eight hundred sixty-eight million, sixty-six thousand, three hundred eighty-nine".