162103736425 has 6 divisors (see below), whose sum is σ = 201008633198. Its totient is φ = 129682989120.

The previous prime is 162103736413. The next prime is 162103736447. The reversal of 162103736425 is 524637301261.

It is a happy number.

162103736425 is digitally balanced in base 2, 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 47310165081 + 114793571344 = 217509^2 + 338812^2 .

It is not a de Polignac number, because 162103736425 - 2²⁹ = 161566865513 is a prime.

It is a Duffinian 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, 3242074704 + ... + 3242074753.

Almost surely, 2^162103736425 is an apocalyptic number.

It is an amenable number.

162103736425 is a deficient number, since it is larger than the sum of its proper divisors (38904896773).

162103736425 is an equidigital number, since it uses as much as digits as its factorization.

162103736425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484149467 (or 6484149462 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 162103736425 in words is "one hundred sixty-two billion, one hundred three million, seven hundred thirty-six thousand, four hundred twenty-five".