214145104 has 10 divisors (see below), whose sum is σ = 414906170. Its totient is φ = 107072544.

The previous prime is 214145083. The next prime is 214145119. The reversal of 214145104 is 401541412.

It can be written as a sum of positive squares in only one way, i.e., 209091600 + 5053504 = 14460^2 + 2248^2 .

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 as a sum of consecutive naturals, namely, 6692019 + ... + 6692050.

It is an arithmetic number, because the mean of its divisors is an integer number (41490617).

Almost surely, 2^214145104 is an apocalyptic number.

It is an amenable number.

214145104 is a deficient number, since it is larger than the sum of its proper divisors (200761066).

214145104 is a wasteful number, since it uses less digits than its factorization.

214145104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384077 (or 13384071 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 214145104 is about 14633.6975505168. The cubic root of 214145104 is about 598.2775637911.

Adding to 214145104 its reverse (401541412), we get a palindrome (615686516).

The spelling of 214145104 in words is "two hundred fourteen million, one hundred forty-five thousand, one hundred four".