10103320525 has 6 divisors (see below), whose sum is σ = 12528117482. Its totient is φ = 8082656400.

The previous prime is 10103320483. The next prime is 10103320553. The reversal of 10103320525 is 52502330101.

10103320525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1033043881 + 9070276644 = 32141^2 + 95238^2 .

It is not a de Polignac number, because 10103320525 - 2⁷ = 10103320397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10103320496 and 10103320505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202066386 + ... + 202066435.

Almost surely, 2^10103320525 is an apocalyptic number.

It is an amenable number.

10103320525 is a deficient number, since it is larger than the sum of its proper divisors (2424796957).

10103320525 is an equidigital number, since it uses as much as digits as its factorization.

10103320525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404132831 (or 404132826 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 10103320525 its reverse (52502330101), we get a palindrome (62605650626).

The spelling of 10103320525 in words is "ten billion, one hundred three million, three hundred twenty thousand, five hundred twenty-five".