210431144104 has 8 divisors (see below), whose sum is σ = 394558395210. Its totient is φ = 105215572048.

The previous prime is 210431144057. The next prime is 210431144141. The reversal of 210431144104 is 401441134012.

210431144104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 205780176900 + 4650967204 = 453630^2 + 68198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13151946499 + ... + 13151946514.

Almost surely, 2^210431144104 is an apocalyptic number.

It is an amenable number.

210431144104 is a deficient number, since it is larger than the sum of its proper divisors (184127251106).

210431144104 is a wasteful number, since it uses less digits than its factorization.

210431144104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26303893019 (or 26303893015 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 210431144104 its reverse (401441134012), we get a palindrome (611872278116).

The spelling of 210431144104 in words is "two hundred ten billion, four hundred thirty-one million, one hundred forty-four thousand, one hundred four".