2120103425 has 24 divisors (see below), whose sum is σ = 2870173440. Its totient is φ = 1540683200.

The previous prime is 2120103413. The next prime is 2120103497. The reversal of 2120103425 is 5243010212.

It is not a de Polignac number, because 2120103425 - 2¹⁴ = 2120087041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2120103397 and 2120103406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499211 + ... + 503439.

It is an arithmetic number, because the mean of its divisors is an integer number (119590560).

Almost surely, 2^2120103425 is an apocalyptic number.

2120103425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2120103425 is a deficient number, since it is larger than the sum of its proper divisors (750070015).

2120103425 is a wasteful number, since it uses less digits than its factorization.

2120103425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073 (or 6068 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2120103425 is about 46044.5808429179. The cubic root of 2120103425 is about 1284.6525477862.

Adding to 2120103425 its reverse (5243010212), we get a palindrome (7363113637).

The spelling of 2120103425 in words is "two billion, one hundred twenty million, one hundred three thousand, four hundred twenty-five".