105385740485 has 16 divisors (see below), whose sum is σ = 135596851200. Its totient is φ = 78344837376.

The previous prime is 105385740463. The next prime is 105385740503. The reversal of 105385740485 is 584047583501.

It is a cyclic number.

It is not a de Polignac number, because 105385740485 - 2²⁴ = 105368963269 is a prime.

It is a super-2 number, since 2×105385740485² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7840325 + ... + 7853754.

It is an arithmetic number, because the mean of its divisors is an integer number (8474803200).

Almost surely, 2^105385740485 is an apocalyptic number.

It is an amenable number.

105385740485 is a deficient number, since it is larger than the sum of its proper divisors (30211110715).

105385740485 is a wasteful number, since it uses less digits than its factorization.

105385740485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694180.

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 105385740485 in words is "one hundred five billion, three hundred eighty-five million, seven hundred forty thousand, four hundred eighty-five".