105001005060065 has 4 divisors (see below), whose sum is σ = 126001206072084. Its totient is φ = 84000804048048.

The previous prime is 105001005060037. The next prime is 105001005060137. The reversal of 105001005060065 is 560060500100501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35649401786944 + 69351603273121 = 5970712^2 + 8327761^2 .

It is a cyclic number.

It is not a de Polignac number, because 105001005060065 - 2¹⁴ = 105001005043681 is a prime.

It is a super-2 number, since 2×105001005060065² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 10500100506002 + ... + 10500100506011.

It is an arithmetic number, because the mean of its divisors is an integer number (31500301518021).

Almost surely, 2^{105001005060065} is an apocalyptic number.

It is an amenable number.

105001005060065 is a deficient number, since it is larger than the sum of its proper divisors (21000201012019).

105001005060065 is an equidigital number, since it uses as much as digits as its factorization.

105001005060065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000201012018.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 105001005060065 its reverse (560060500100501), we get a palindrome (665061505160566).

The spelling of 105001005060065 in words is "one hundred five trillion, one billion, five million, sixty thousand, sixty-five".