105385686607 has 8 divisors (see below), whose sum is σ = 106907284800. Its totient is φ = 103868778624.

The previous prime is 105385686599. The next prime is 105385686617. The reversal of 105385686607 is 706686583501.

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

It is a cyclic number.

It is not a de Polignac number, because 105385686607 - 2³ = 105385686599 is a prime.

It is a super-2 number, since 2×105385686607² (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 (105385686617) 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, 1127278 + ... + 1217179.

It is an arithmetic number, because the mean of its divisors is an integer number (13363410600).

Almost surely, 2^105385686607 is an apocalyptic number.

105385686607 is a deficient number, since it is larger than the sum of its proper divisors (1521598193).

105385686607 is an equidigital number, since it uses as much as digits as its factorization.

105385686607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345105.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 105385686607 in words is "one hundred five billion, three hundred eighty-five million, six hundred eighty-six thousand, six hundred seven".