216703101 has 16 divisors (see below), whose sum is σ = 296119296. Its totient is φ = 140888496.

The previous prime is 216703073. The next prime is 216703127. The reversal of 216703101 is 101307612.

It is not a de Polignac number, because 216703101 - 2¹¹ = 216701053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216703181) 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, 141526 + ... + 143048.

It is an arithmetic number, because the mean of its divisors is an integer number (18507456).

Almost surely, 2^216703101 is an apocalyptic number.

It is an amenable number.

216703101 is a deficient number, since it is larger than the sum of its proper divisors (79416195).

216703101 is a wasteful number, since it uses less digits than its factorization.

216703101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 216703101 is about 14720.8390046220. The cubic root of 216703101 is about 600.6503143419.

The spelling of 216703101 in words is "two hundred sixteen million, seven hundred three thousand, one hundred one".