216466103 has 16 divisors (see below), whose sum is σ = 253566720. Its totient is φ = 180960000.

The previous prime is 216466099. The next prime is 216466109. The reversal of 216466103 is 301664612.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 216466103 - 2² = 216466099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216466109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52103 + ... + 56103.

It is an arithmetic number, because the mean of its divisors is an integer number (15847920).

Almost surely, 2^216466103 is an apocalyptic number.

216466103 is a deficient number, since it is larger than the sum of its proper divisors (37100617).

216466103 is a wasteful number, since it uses less digits than its factorization.

216466103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 216466103 is about 14712.7870575224. The cubic root of 216466103 is about 600.4312667925.

The spelling of 216466103 in words is "two hundred sixteen million, four hundred sixty-six thousand, one hundred three".