100002065 has 8 divisors (see below), whose sum is σ = 120061440. Its totient is φ = 79962352.

The previous prime is 100002059. The next prime is 100002103. The reversal of 100002065 is 560200001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100002065 - 2⁸ = 100001809 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10922 + ... + 17868.

It is an arithmetic number, because the mean of its divisors is an integer number (15007680).

Almost surely, 2^100002065 is an apocalyptic number.

It is an amenable number.

100002065 is a deficient number, since it is larger than the sum of its proper divisors (20059375).

100002065 is an equidigital number, since it uses as much as digits as its factorization.

100002065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100002065 is about 10000.1032494670. The cubic root of 100002065 is about 464.1620782996.

Adding to 100002065 its reverse (560200001), we get a palindrome (660202066).

The spelling of 100002065 in words is "one hundred million, two thousand, sixty-five".