103206266065 has 16 divisors (see below), whose sum is σ = 142322019840. Its totient is φ = 70379012160.

The previous prime is 103206266039. The next prime is 103206266071. The reversal of 103206266065 is 560662602301.

It is not a de Polignac number, because 103206266065 - 2¹³ = 103206257873 is a prime.

It is a super-3 number, since 3×103206266065³ (a number of 34 digits) contains 333 as substring.

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, 8139385 + ... + 8152054.

It is an arithmetic number, because the mean of its divisors is an integer number (8895126240).

Almost surely, 2^103206266065 is an apocalyptic number.

It is an amenable number.

103206266065 is a deficient number, since it is larger than the sum of its proper divisors (39115753775).

103206266065 is a wasteful number, since it uses less digits than its factorization.

103206266065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291632.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 103206266065 its reverse (560662602301), we get a palindrome (663868868366).

The spelling of 103206266065 in words is "one hundred three billion, two hundred six million, two hundred sixty-six thousand, sixty-five".