170839380103 has 18 divisors (see below), whose sum is σ = 202247293976. Its totient is φ = 141358069104.

The previous prime is 170839380097. The next prime is 170839380139. The reversal of 170839380103 is 301083938071.

It is not a de Polignac number, because 170839380103 - 2⁵ = 170839380071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 170839380103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170839380193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31710576 + ... + 31715962.

Almost surely, 2^170839380103 is an apocalyptic number.

170839380103 is a deficient number, since it is larger than the sum of its proper divisors (31407913873).

170839380103 is an frugal number, since it uses more digits than its factorization.

170839380103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10839 (or 5423 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 170839380103 in words is "one hundred seventy billion, eight hundred thirty-nine million, three hundred eighty thousand, one hundred three".