103812417173 has 4 divisors (see below), whose sum is σ = 104764824780. Its totient is φ = 102860009568.

The previous prime is 103812417143. The next prime is 103812417179. The reversal of 103812417173 is 371714218301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32970206929 + 70842210244 = 181577^2 + 266162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103812417173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103812417179) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 476203640 + ... + 476203857.

It is an arithmetic number, because the mean of its divisors is an integer number (26191206195).

Almost surely, 2^103812417173 is an apocalyptic number.

It is an amenable number.

103812417173 is a deficient number, since it is larger than the sum of its proper divisors (952407607).

103812417173 is an equidigital number, since it uses as much as digits as its factorization.

103812417173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952407606.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 103812417173 in words is "one hundred three billion, eight hundred twelve million, four hundred seventeen thousand, one hundred seventy-three".