100565005 has 16 divisors (see below), whose sum is σ = 130132800. Its totient is φ = 74355840.

The previous prime is 100564951. The next prime is 100565021. The reversal of 100565005 is 500565001.

It is not a de Polignac number, because 100565005 - 2¹⁷ = 100433933 is a prime.

It is a super-2 number, since 2×100565005² = 20226640461300050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9015 + ... + 16804.

It is an arithmetic number, because the mean of its divisors is an integer number (8133300).

Almost surely, 2^100565005 is an apocalyptic number.

It is an amenable number.

100565005 is a deficient number, since it is larger than the sum of its proper divisors (29567795).

100565005 is a wasteful number, since it uses less digits than its factorization.

100565005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25884.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 100565005 is about 10028.2104585016. The cubic root of 100565005 is about 465.0314157678.

The spelling of 100565005 in words is "one hundred million, five hundred sixty-five thousand, five".