105001056045 has 12 divisors (see below), whose sum is σ = 182001830556. Its totient is φ = 56000563200.

The previous prime is 105001056037. The next prime is 105001056077. The reversal of 105001056045 is 540650100501.

It is a happy number.

105001056045 is a `hidden beast` number, since 1 + 0 + 50 + 0 + 1 + 0 + 5 + 604 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 78973364484 + 26027691561 = 281022^2 + 161331^2 .

It is not a de Polignac number, because 105001056045 - 2³ = 105001056037 is a prime.

It is a super-2 number, since 2×105001056045² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166678356 + ... + 1166678445.

It is an arithmetic number, because the mean of its divisors is an integer number (15166819213).

Almost surely, 2^105001056045 is an apocalyptic number.

105001056045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105001056045 is a deficient number, since it is larger than the sum of its proper divisors (77000774511).

105001056045 is a wasteful number, since it uses less digits than its factorization.

105001056045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333356812 (or 2333356809 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 105001056045 its reverse (540650100501), we get a palindrome (645651156546).

The spelling of 105001056045 in words is "one hundred five billion, one million, fifty-six thousand, forty-five".