105808353667 has 4 divisors (see below), whose sum is σ = 105809466616. Its totient is φ = 105807240720.

The previous prime is 105808353647. The next prime is 105808353683. The reversal of 105808353667 is 766353808501.

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 105808353667 - 2²³ = 105799965059 is a prime.

It is a super-2 number, since 2×105808353667² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105808353647) 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, 399018 + ... + 608959.

It is an arithmetic number, because the mean of its divisors is an integer number (26452366654).

Almost surely, 2^105808353667 is an apocalyptic number.

105808353667 is a deficient number, since it is larger than the sum of its proper divisors (1112949).

105808353667 is a wasteful number, since it uses less digits than its factorization.

105808353667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112948.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 105808353667 in words is "one hundred five billion, eight hundred eight million, three hundred fifty-three thousand, six hundred sixty-seven".