170103104477 has 4 divisors (see below), whose sum is σ = 170143217916. Its totient is φ = 170062991040.

The previous prime is 170103104443. The next prime is 170103104513. The reversal of 170103104477 is 774401301071.

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 156551583556 + 13551520921 = 395666^2 + 116411^2 .

It is a cyclic number.

It is not a de Polignac number, because 170103104477 - 2¹⁴ = 170103088093 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 (170103103477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20050358 + ... + 20058839.

It is an arithmetic number, because the mean of its divisors is an integer number (42535804479).

Almost surely, 2^170103104477 is an apocalyptic number.

It is an amenable number.

170103104477 is a deficient number, since it is larger than the sum of its proper divisors (40113439).

170103104477 is an equidigital number, since it uses as much as digits as its factorization.

170103104477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40113438.

The product of its (nonzero) digits is 16464, while the sum is 35.

The spelling of 170103104477 in words is "one hundred seventy billion, one hundred three million, one hundred four thousand, four hundred seventy-seven".