105001005605506 has 8 divisors (see below), whose sum is σ = 160083500349564. Its totient is φ = 51639838822320.

The previous prime is 105001005605477. The next prime is 105001005605521. The reversal of 105001005605506 is 605506500100501.

It can be written as a sum of positive squares in 2 ways, for example, as 96504276148281 + 8496729457225 = 9823659^2 + 2914915^2 .

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

It is a super-2 number, since 2×105001005605506² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430331990065 + ... + 430331990308.

Almost surely, 2^{105001005605506} is an apocalyptic number.

105001005605506 is a deficient number, since it is larger than the sum of its proper divisors (55082494744058).

105001005605506 is an equidigital number, since it uses as much as digits as its factorization.

105001005605506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860663980436.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 105001005605506 in words is "one hundred five trillion, one billion, five million, six hundred five thousand, five hundred six".