214003105 has 8 divisors (see below), whose sum is σ = 257028264. Its totient is φ = 171052800.

The previous prime is 214003091. The next prime is 214003169. The reversal of 214003105 is 501300412.

It can be written as a sum of positive squares in 4 ways, for example, as 9884736 + 204118369 = 3144^2 + 14287^2 .

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

It is not a de Polignac number, because 214003105 - 2¹¹ = 214001057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12216 + ... + 24025.

It is an arithmetic number, because the mean of its divisors is an integer number (32128533).

Almost surely, 2^214003105 is an apocalyptic number.

It is an amenable number.

214003105 is a deficient number, since it is larger than the sum of its proper divisors (43025159).

214003105 is a wasteful number, since it uses less digits than its factorization.

214003105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37427.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 214003105 is about 14628.8449646580. The cubic root of 214003105 is about 598.1452958431.

Adding to 214003105 its reverse (501300412), we get a palindrome (715303517).

The spelling of 214003105 in words is "two hundred fourteen million, three thousand, one hundred five".