105605051060506 has 16 divisors (see below), whose sum is σ = 158828058144000. Its totient is φ = 52662446721040.

The previous prime is 105605051060503. The next prime is 105605051060567. The reversal of 105605051060506 is 605060150506501.

It is a super-2 number, since 2×105605051060506² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105605051060503) 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 7 ways as a sum of consecutive naturals, for example, 17840281 + ... + 23010556.

It is an arithmetic number, because the mean of its divisors is an integer number (9926753634000).

Almost surely, 2^{105605051060506} is an apocalyptic number.

105605051060506 is a deficient number, since it is larger than the sum of its proper divisors (53223007083494).

105605051060506 is a wasteful number, since it uses less digits than its factorization.

105605051060506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40854269.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 105605051060506 in words is "one hundred five trillion, six hundred five billion, fifty-one million, sixty thousand, five hundred six".