10100065 has 8 divisors (see below), whose sum is σ = 12378240. Its totient is φ = 7907952.

The previous prime is 10100047. The next prime is 10100089. The reversal of 10100065 is 56000101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10100065 is a prime.

It is a super-2 number, since 2×10100065² = 204022626008450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21255 + ... + 21724.

It is an arithmetic number, because the mean of its divisors is an integer number (1547280).

Almost surely, 2^10100065 is an apocalyptic number.

It is an amenable number.

10100065 is a deficient number, since it is larger than the sum of its proper divisors (2278175).

10100065 is an equidigital number, since it uses as much as digits as its factorization.

10100065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43031.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10100065 is about 3178.0599427953. The cubic root of 10100065 is about 216.1596970014.

Adding to 10100065 its reverse (56000101), we get a palindrome (66100166).

The spelling of 10100065 in words is "ten million, one hundred thousand, sixty-five".