105843886305 has 8 divisors (see below), whose sum is σ = 169350218112. Its totient is φ = 56450072688.

The previous prime is 105843886301. The next prime is 105843886339. The reversal of 105843886305 is 503688348501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105843886305 - 2² = 105843886301 is a prime.

It is a super-2 number, since 2×105843886305² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105843886301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3528129529 + ... + 3528129558.

It is an arithmetic number, because the mean of its divisors is an integer number (21168777264).

Almost surely, 2^105843886305 is an apocalyptic number.

105843886305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105843886305 is a deficient number, since it is larger than the sum of its proper divisors (63506331807).

105843886305 is an equidigital number, since it uses as much as digits as its factorization.

105843886305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056259095.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 105843886305 in words is "one hundred five billion, eight hundred forty-three million, eight hundred eighty-six thousand, three hundred five".