219960102 has 8 divisors (see below), whose sum is σ = 439920216. Its totient is φ = 73320032.

The previous prime is 219960089. The next prime is 219960107. The reversal of 219960102 is 201069912.

It is a happy number.

219960102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

219960102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 219960102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219960107) 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 3 ways as a sum of consecutive naturals, for example, 18330003 + ... + 18330014.

It is an arithmetic number, because the mean of its divisors is an integer number (54990027).

Almost surely, 2^219960102 is an apocalyptic number.

219960102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

219960102 is a wasteful number, since it uses less digits than its factorization.

219960102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36660022.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 219960102 is about 14831.0519519015. The cubic root of 219960102 is about 603.6445780379.

The spelling of 219960102 in words is "two hundred nineteen million, nine hundred sixty thousand, one hundred two".