2520130103 has 4 divisors (see below), whose sum is σ = 2520304440. Its totient is φ = 2519955768.

The previous prime is 2520130087. The next prime is 2520130157. The reversal of 2520130103 is 3010310252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2520130103 - 2⁴ = 2520130087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520130603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63308 + ... + 95121.

It is an arithmetic number, because the mean of its divisors is an integer number (630076110).

Almost surely, 2^2520130103 is an apocalyptic number.

2520130103 is a deficient number, since it is larger than the sum of its proper divisors (174337).

2520130103 is a wasteful number, since it uses less digits than its factorization.

2520130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174336.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2520130103 is about 50200.8974322173. The cubic root of 2520130103 is about 1360.8418416447.

Adding to 2520130103 its reverse (3010310252), we get a palindrome (5530440355).

The spelling of 2520130103 in words is "two billion, five hundred twenty million, one hundred thirty thousand, one hundred three".