210444104 has 16 divisors (see below), whose sum is σ = 424935420. Its totient is φ = 97128000.

The previous prime is 210444077. The next prime is 210444109. The reversal of 210444104 is 401444012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 204204100 + 6240004 = 14290^2 + 2498^2 .

It is not an unprimeable number, because it can be changed into a prime (210444109) 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, 1011647 + ... + 1011854.

Almost surely, 2^210444104 is an apocalyptic number.

It is an amenable number.

210444104 is an abundant number, since it is smaller than the sum of its proper divisors (214491316).

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

210444104 is a wasteful number, since it uses less digits than its factorization.

210444104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023520 (or 2023516 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 210444104 is about 14506.6916972823. The cubic root of 210444104 is about 594.8109033539.

Adding to 210444104 its reverse (401444012), we get a palindrome (611888116).

The spelling of 210444104 in words is "two hundred ten million, four hundred forty-four thousand, one hundred four".