102006065 has 16 divisors (see below), whose sum is σ = 140227200. Its totient is φ = 69780480.

The previous prime is 102006059. The next prime is 102006067. The reversal of 102006065 is 560600201.

It is not a de Polignac number, because 102006065 - 2¹⁸ = 101743921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102006067) by changing a digit.

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, 12470 + ... + 18960.

It is an arithmetic number, because the mean of its divisors is an integer number (8764200).

Almost surely, 2^102006065 is an apocalyptic number.

It is an amenable number.

102006065 is a deficient number, since it is larger than the sum of its proper divisors (38221135).

102006065 is an equidigital number, since it uses as much as digits as its factorization.

102006065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 102006065 is about 10099.8051961412. The cubic root of 102006065 is about 467.2421333297.

Adding to 102006065 its reverse (560600201), we get a palindrome (662606266).

The spelling of 102006065 in words is "one hundred two million, six thousand, sixty-five".