216103004205 has 64 divisors (see below), whose sum is σ = 382912047360. Its totient is φ = 103200768000.

The previous prime is 216103004203. The next prime is 216103004219. The reversal of 216103004205 is 502400301612.

It is not a de Polignac number, because 216103004205 - 2¹ = 216103004203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216103004203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3182751 + ... + 3249939.

It is an arithmetic number, because the mean of its divisors is an integer number (5983000740).

Almost surely, 2^216103004205 is an apocalyptic number.

It is an amenable number.

216103004205 is a deficient number, since it is larger than the sum of its proper divisors (166809043155).

216103004205 is a wasteful number, since it uses less digits than its factorization.

216103004205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67502.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 216103004205 its reverse (502400301612), we get a palindrome (718503305817).

The spelling of 216103004205 in words is "two hundred sixteen billion, one hundred three million, four thousand, two hundred five".