260105171 has 2 divisors, whose sum is σ = 260105172. Its totient is φ = 260105170.

The previous prime is 260105129. The next prime is 260105173. The reversal of 260105171 is 171501062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260105171 is a prime.

Together with 260105173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260105173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130052585 + 130052586.

It is an arithmetic number, because the mean of its divisors is an integer number (130052586).

Almost surely, 2^260105171 is an apocalyptic number.

260105171 is a deficient number, since it is larger than the sum of its proper divisors (1).

260105171 is an equidigital number, since it uses as much as digits as its factorization.

260105171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 260105171 is about 16127.7763811382. The cubic root of 260105171 is about 638.3364765362.

The spelling of 260105171 in words is "two hundred sixty million, one hundred five thousand, one hundred seventy-one".