171013051 has 12 divisors (see below), whose sum is σ = 188561016. Its totient is φ = 154980320.

The previous prime is 171013039. The next prime is 171013057. The reversal of 171013051 is 150310171.

It is not a de Polignac number, because 171013051 - 2⁹ = 171012539 is a prime.

It is a super-2 number, since 2×171013051² = 58490927224657202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171013057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39951 + ... + 44023.

It is an arithmetic number, because the mean of its divisors is an integer number (15713418).

Almost surely, 2^171013051 is an apocalyptic number.

171013051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

171013051 is a deficient number, since it is larger than the sum of its proper divisors (17547965).

171013051 is a wasteful number, since it uses less digits than its factorization.

171013051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 4431 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 171013051 is about 13077.1958385581. The cubic root of 171013051 is about 555.0640307046.

The spelling of 171013051 in words is "one hundred seventy-one million, thirteen thousand, fifty-one".