1005005108 has 12 divisors (see below), whose sum is σ = 1759515492. Its totient is φ = 502286400.

The previous prime is 1005005101. The next prime is 1005005143. The reversal of 1005005108 is 8015005001.

It can be written as a sum of positive squares in 2 ways, for example, as 280964644 + 724040464 = 16762^2 + 26908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1005005108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005005101) 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 3 ways as a sum of consecutive naturals, for example, 43343 + ... + 62358.

It is an arithmetic number, because the mean of its divisors is an integer number (146626291).

Almost surely, 2^1005005108 is an apocalyptic number.

It is an amenable number.

1005005108 is a deficient number, since it is larger than the sum of its proper divisors (754510384).

1005005108 is a wasteful number, since it uses less digits than its factorization.

1005005108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108082 (or 108080 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1005005108 is about 31701.8155316064. The cubic root of 1005005108 is about 1001.6655935911.

The spelling of 1005005108 in words is "one billion, five million, five thousand, one hundred eight".