1005001105 has 16 divisors (see below), whose sum is σ = 1293433920. Its totient is φ = 747309888.

The previous prime is 1005001099. The next prime is 1005001159. The reversal of 1005001105 is 5011005001.

It is a cyclic number.

It is not a de Polignac number, because 1005001105 - 2¹⁷ = 1004870033 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 94767 + ... + 104836.

It is an arithmetic number, because the mean of its divisors is an integer number (80839620).

Almost surely, 2^1005001105 is an apocalyptic number.

It is an amenable number.

1005001105 is a deficient number, since it is larger than the sum of its proper divisors (288432815).

1005001105 is a wasteful number, since it uses less digits than its factorization.

1005001105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199680.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 1005001105 is about 31701.7523963582. The cubic root of 1005001105 is about 1001.6642636898.

Adding to 1005001105 its reverse (5011005001), we get a palindrome (6016006106).

The spelling of 1005001105 in words is "one billion, five million, one thousand, one hundred five".