103517918425 has 12 divisors (see below), whose sum is σ = 129130860096. Its totient is φ = 82318437200.

The previous prime is 103517918417. The next prime is 103517918437. The reversal of 103517918425 is 524819715301.

It is not a de Polignac number, because 103517918425 - 2³ = 103517918417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12393181 + ... + 12401530.

It is an arithmetic number, because the mean of its divisors is an integer number (10760905008).

Almost surely, 2^103517918425 is an apocalyptic number.

It is an amenable number.

103517918425 is a deficient number, since it is larger than the sum of its proper divisors (25612941671).

103517918425 is a wasteful number, since it uses less digits than its factorization.

103517918425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24794888 (or 24794883 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 103517918425 in words is "one hundred three billion, five hundred seventeen million, nine hundred eighteen thousand, four hundred twenty-five".