170103451 has 12 divisors (see below), whose sum is σ = 198102360. Its totient is φ = 145635840.

The previous prime is 170103443. The next prime is 170103457. The reversal of 170103451 is 154301071.

It is not a de Polignac number, because 170103451 - 2³ = 170103443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170103457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61915 + ... + 64603.

It is an arithmetic number, because the mean of its divisors is an integer number (16508530).

Almost surely, 2^170103451 is an apocalyptic number.

170103451 is a deficient number, since it is larger than the sum of its proper divisors (27998909).

170103451 is a wasteful number, since it uses less digits than its factorization.

170103451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 170103451 is about 13042.3713718020. The cubic root of 170103451 is about 554.0781721418.

The spelling of 170103451 in words is "one hundred seventy million, one hundred three thousand, four hundred fifty-one".