2530103661 has 16 divisors (see below), whose sum is σ = 3911272320. Its totient is φ = 1613399040.

The previous prime is 2530103621. The next prime is 2530103683. The reversal of 2530103661 is 1663010352.

It is not a de Polignac number, because 2530103661 - 2¹⁹ = 2529579373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530103621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2036500 + ... + 2037741.

It is an arithmetic number, because the mean of its divisors is an integer number (244454520).

Almost surely, 2^2530103661 is an apocalyptic number.

It is an amenable number.

2530103661 is a deficient number, since it is larger than the sum of its proper divisors (1381168659).

2530103661 is a wasteful number, since it uses less digits than its factorization.

2530103661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074273 (or 4074267 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2530103661 is about 50300.1357950453. The cubic root of 2530103661 is about 1362.6346815887.

The spelling of 2530103661 in words is "two billion, five hundred thirty million, one hundred three thousand, six hundred sixty-one".