104383676861 has 4 divisors (see below), whose sum is σ = 106353180252. Its totient is φ = 102414173472.

The previous prime is 104383676849. The next prime is 104383676869. The reversal of 104383676861 is 168676383401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 168676383401 = 37 ⋅4558821173.

It can be written as a sum of positive squares in 2 ways, for example, as 72957251236 + 31426425625 = 270106^2 + 177275^2 .

It is a cyclic number.

It is not a de Polignac number, because 104383676861 - 2¹⁴ = 104383660477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 1969503337 = 104383676861 / (1 + 0 + 4 + 3 + 8 + 3 + 6 + 7 + 6 + 8 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104383676869) 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, 984751616 + ... + 984751721.

It is an arithmetic number, because the mean of its divisors is an integer number (26588295063).

Almost surely, 2^104383676861 is an apocalyptic number.

It is an amenable number.

104383676861 is a deficient number, since it is larger than the sum of its proper divisors (1969503391).

104383676861 is an equidigital number, since it uses as much as digits as its factorization.

104383676861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969503390.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 104383676861 in words is "one hundred four billion, three hundred eighty-three million, six hundred seventy-six thousand, eight hundred sixty-one".