2103601325 has 24 divisors (see below), whose sum is σ = 3044543232. Its totient is φ = 1411773120.

The previous prime is 2103601307. The next prime is 2103601327. The reversal of 2103601325 is 5231063012.

It is not a de Polignac number, because 2103601325 - 2⁶ = 2103601261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103601325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103601327) 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 23 ways as a sum of consecutive naturals, for example, 119654 + ... + 136103.

It is an arithmetic number, because the mean of its divisors is an integer number (126855968).

Almost surely, 2^2103601325 is an apocalyptic number.

2103601325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2103601325 is a deficient number, since it is larger than the sum of its proper divisors (940941907).

2103601325 is a wasteful number, since it uses less digits than its factorization.

2103601325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255821 (or 255816 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2103601325 is about 45865.0337948202. The cubic root of 2103601325 is about 1281.3107757806.

Adding to 2103601325 its reverse (5231063012), we get a palindrome (7334664337).

The spelling of 2103601325 in words is "two billion, one hundred three million, six hundred one thousand, three hundred twenty-five".