103453785625 has 20 divisors (see below), whose sum is σ = 132026438016. Its totient is φ = 81002090000.

The previous prime is 103453785581. The next prime is 103453785637. The reversal of 103453785625 is 526587354301.

It is a happy number.

It is not a de Polignac number, because 103453785625 - 2²⁹ = 102916914713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1731541 + ... + 1790290.

Almost surely, 2^103453785625 is an apocalyptic number.

It is an amenable number.

103453785625 is a deficient number, since it is larger than the sum of its proper divisors (28572652391).

103453785625 is an frugal number, since it uses more digits than its factorization.

103453785625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521898 (or 3521883 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 103453785625 in words is "one hundred three billion, four hundred fifty-three million, seven hundred eighty-five thousand, six hundred twenty-five".