105643163060 has 12 divisors (see below), whose sum is σ = 221850642468. Its totient is φ = 42257265216.

The previous prime is 105643163057. The next prime is 105643163081. The reversal of 105643163060 is 60361346501.

It can be written as a sum of positive squares in 2 ways, for example, as 41764644496 + 63878518564 = 204364^2 + 252742^2 .

It is a super-2 number, since 2×105643163060² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105643163060.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641079057 + ... + 2641079096.

It is an arithmetic number, because the mean of its divisors is an integer number (18487553539).

Almost surely, 2^105643163060 is an apocalyptic number.

105643163060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105643163060 is an abundant number, since it is smaller than the sum of its proper divisors (116207479408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105643163060 is a wasteful number, since it uses less digits than its factorization.

105643163060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282158162 (or 5282158160 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 105643163060 in words is "one hundred five billion, six hundred forty-three million, one hundred sixty-three thousand, sixty".