210103224425 has 12 divisors (see below), whose sum is σ = 267569296716. Its totient is φ = 163539806400.

The previous prime is 210103224413. The next prime is 210103224427. The reversal of 210103224425 is 524422301012.

It can be written as a sum of positive squares in 6 ways, for example, as 5006553049 + 205096671376 = 70757^2 + 452876^2 .

It is not a de Polignac number, because 210103224425 - 2⁶ = 210103224361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210103224394 and 210103224403.

It is not an unprimeable number, because it can be changed into a prime (210103224427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113568386 + ... + 113570235.

It is an arithmetic number, because the mean of its divisors is an integer number (22297441393).

Almost surely, 2^210103224425 is an apocalyptic number.

210103224425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210103224425 is a deficient number, since it is larger than the sum of its proper divisors (57466072291).

210103224425 is a wasteful number, since it uses less digits than its factorization.

210103224425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227138668 (or 227138663 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 210103224425 its reverse (524422301012), we get a palindrome (734525525437).

The spelling of 210103224425 in words is "two hundred ten billion, one hundred three million, two hundred twenty-four thousand, four hundred twenty-five".