2103250653 has 12 divisors (see below), whose sum is σ = 3472032928. Its totient is φ = 1201857480.

The previous prime is 2103250631. The next prime is 2103250673. The reversal of 2103250653 is 3560523012.

2103250653 is a `hidden beast` number, since 2 + 1 + 0 + 3 + 2 + 5 + 0 + 653 = 666.

It is not a de Polignac number, because 2103250653 - 2¹² = 2103246557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103250673) 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, 16692403 + ... + 16692528.

Almost surely, 2^2103250653 is an apocalyptic number.

It is an amenable number.

2103250653 is a deficient number, since it is larger than the sum of its proper divisors (1368782275).

2103250653 is a wasteful number, since it uses less digits than its factorization.

2103250653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33384944 (or 33384941 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2103250653 is about 45861.2107668343. The cubic root of 2103250653 is about 1281.2395733183.

Adding to 2103250653 its reverse (3560523012), we get a palindrome (5663773665).

The spelling of 2103250653 in words is "two billion, one hundred three million, two hundred fifty thousand, six hundred fifty-three".