216110103 has 16 divisors (see below), whose sum is σ = 332833536. Its totient is φ = 123271040.

The previous prime is 216110087. The next prime is 216110107. The reversal of 216110103 is 301011612.

It is a cyclic number.

It is not a de Polignac number, because 216110103 - 2⁴ = 216110087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216110107) 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, 192051 + ... + 193172.

It is an arithmetic number, because the mean of its divisors is an integer number (20802096).

Almost surely, 2^216110103 is an apocalyptic number.

216110103 is a deficient number, since it is larger than the sum of its proper divisors (116723433).

216110103 is a wasteful number, since it uses less digits than its factorization.

216110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385254.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 216110103 is about 14700.6837596079. The cubic root of 216110103 is about 600.1019299051.

Adding to 216110103 its reverse (301011612), we get a palindrome (517121715).

The spelling of 216110103 in words is "two hundred sixteen million, one hundred ten thousand, one hundred three".