17103146842 has 8 divisors (see below), whose sum is σ = 25657388532. Its totient is φ = 8550684000.

The previous prime is 17103146831. The next prime is 17103146861. The reversal of 17103146842 is 24864130171.

It is a Cunningham number, because it is equal to 130779²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 17103146841 + 1 = 130779^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420409 + ... + 459292.

Almost surely, 2^17103146842 is an apocalyptic number.

17103146842 is a deficient number, since it is larger than the sum of its proper divisors (8554241690).

17103146842 is an equidigital number, since it uses as much as digits as its factorization.

17103146842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889424.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 17103146842 in words is "seventeen billion, one hundred three million, one hundred forty-six thousand, eight hundred forty-two".