171401101 has 2 divisors, whose sum is σ = 171401102. Its totient is φ = 171401100.

The previous prime is 171401081. The next prime is 171401143. The reversal of 171401101 is 101104171.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142778601 + 28622500 = 11949^2 + 5350^2 .

It is a cyclic number.

It is not a de Polignac number, because 171401101 - 2⁷ = 171400973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171401161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85700550 + 85700551.

It is an arithmetic number, because the mean of its divisors is an integer number (85700551).

Almost surely, 2^171401101 is an apocalyptic number.

It is an amenable number.

171401101 is a deficient number, since it is larger than the sum of its proper divisors (1).

171401101 is an equidigital number, since it uses as much as digits as its factorization.

171401101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 171401101 is about 13092.0243278112. The cubic root of 171401101 is about 555.4835501182.

Adding to 171401101 its reverse (101104171), we get a palindrome (272505272).

The spelling of 171401101 in words is "one hundred seventy-one million, four hundred one thousand, one hundred one".