210103230325 has 12 divisors (see below), whose sum is σ = 261108260100. Its totient is φ = 167708226560.

The previous prime is 210103230313. The next prime is 210103230331. The reversal of 210103230325 is 523032301012.

It can be written as a sum of positive squares in 6 ways, for example, as 6542544996 + 203560685329 = 80886^2 + 451177^2 .

It is a de Polignac number, because none of the positive numbers 2^k-210103230325 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 210103230296 and 210103230305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9347494 + ... + 9369943.

It is an arithmetic number, because the mean of its divisors is an integer number (21759021675).

Almost surely, 2^210103230325 is an apocalyptic number.

210103230325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210103230325 is a deficient number, since it is larger than the sum of its proper divisors (51005029775).

210103230325 is a wasteful number, since it uses less digits than its factorization.

210103230325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18717896 (or 18717891 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 210103230325 its reverse (523032301012), we get a palindrome (733135531337).

The spelling of 210103230325 in words is "two hundred ten billion, one hundred three million, two hundred thirty thousand, three hundred twenty-five".