214440102 has 32 divisors (see below), whose sum is σ = 484617600. Its totient is φ = 70267464.

The previous prime is 214440089. The next prime is 214440151. The reversal of 214440102 is 201044412.

214440102 is a `hidden beast` number, since 214 + 440 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30468 + ... + 36839.

It is an arithmetic number, because the mean of its divisors is an integer number (15144300).

Almost surely, 2^214440102 is an apocalyptic number.

214440102 is an abundant number, since it is smaller than the sum of its proper divisors (270177498).

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

214440102 is a wasteful number, since it uses less digits than its factorization.

214440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67377 (or 67371 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 214440102 is about 14643.7734890977. The cubic root of 214440102 is about 598.5521590713.

Adding to 214440102 its reverse (201044412), we get a palindrome (415484514).

The spelling of 214440102 in words is "two hundred fourteen million, four hundred forty thousand, one hundred two".