171281041 has 4 divisors (see below), whose sum is σ = 173344752. Its totient is φ = 169217332.

The previous prime is 171281009. The next prime is 171281053. The reversal of 171281041 is 140182171.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 171281041 - 2⁵ = 171281009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 171280997 and 171281015.

It is not an unprimeable number, because it can be changed into a prime (171281081) 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, 1031731 + ... + 1031896.

It is an arithmetic number, because the mean of its divisors is an integer number (43336188).

Almost surely, 2^171281041 is an apocalyptic number.

It is an amenable number.

171281041 is a deficient number, since it is larger than the sum of its proper divisors (2063711).

171281041 is an equidigital number, since it uses as much as digits as its factorization.

171281041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063710.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 171281041 is about 13087.4382902079. The cubic root of 171281041 is about 555.3538214052.

The spelling of 171281041 in words is "one hundred seventy-one million, two hundred eighty-one thousand, forty-one".