170431053 has 8 divisors (see below), whose sum is σ = 244721568. Its totient is φ = 104880624.

The previous prime is 170431033. The next prime is 170431061. The reversal of 170431053 is 350134071.

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

It is not a de Polignac number, because 170431053 - 2⁵ = 170431021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170431013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2184975 + ... + 2185052.

It is an arithmetic number, because the mean of its divisors is an integer number (30590196).

Almost surely, 2^170431053 is an apocalyptic number.

170431053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

170431053 is a deficient number, since it is larger than the sum of its proper divisors (74290515).

170431053 is a wasteful number, since it uses less digits than its factorization.

170431053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370043.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 170431053 is about 13054.9244731634. The cubic root of 170431053 is about 554.4336434995.

The spelling of 170431053 in words is "one hundred seventy million, four hundred thirty-one thousand, fifty-three".