103313520325 has 6 divisors (see below), whose sum is σ = 128108765234. Its totient is φ = 82650816240.

The previous prime is 103313520311. The next prime is 103313520341. The reversal of 103313520325 is 523025313301.

It can be written as a sum of positive squares in 3 ways, for example, as 13600690884 + 89712829441 = 116622^2 + 299521^2 .

It is not a de Polignac number, because 103313520325 - 2²⁹ = 102776649413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103313520293 and 103313520302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2066270382 + ... + 2066270431.

Almost surely, 2^103313520325 is an apocalyptic number.

It is an amenable number.

103313520325 is a deficient number, since it is larger than the sum of its proper divisors (24795244909).

103313520325 is an equidigital number, since it uses as much as digits as its factorization.

103313520325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132540823 (or 4132540818 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 103313520325 its reverse (523025313301), we get a palindrome (626338833626).

The spelling of 103313520325 in words is "one hundred three billion, three hundred thirteen million, five hundred twenty thousand, three hundred twenty-five".