100108065 has 16 divisors (see below), whose sum is σ = 160311168. Its totient is φ = 53344896.

The previous prime is 100108049. The next prime is 100108079. The reversal of 100108065 is 560801001.

It is not a de Polignac number, because 100108065 - 2⁴ = 100108049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22029 + ... + 26181.

It is an arithmetic number, because the mean of its divisors is an integer number (10019448).

Almost surely, 2^100108065 is an apocalyptic number.

100108065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100108065 is a deficient number, since it is larger than the sum of its proper divisors (60203103).

100108065 is a wasteful number, since it uses less digits than its factorization.

100108065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 100108065 is about 10005.4017910327. The cubic root of 100108065 is about 464.3260209358.

Adding to 100108065 its reverse (560801001), we get a palindrome (660909066).

The spelling of 100108065 in words is "one hundred million, one hundred eight thousand, sixty-five".