106031171 has 2 divisors, whose sum is σ = 106031172. Its totient is φ = 106031170.

The previous prime is 106031161. The next prime is 106031197. The reversal of 106031171 is 171130601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106031171 is a prime.

It is a super-2 number, since 2×106031171² = 22485218447262482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106031141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53015585 + 53015586.

It is an arithmetic number, because the mean of its divisors is an integer number (53015586).

Almost surely, 2^106031171 is an apocalyptic number.

106031171 is a deficient number, since it is larger than the sum of its proper divisors (1).

106031171 is an equidigital number, since it uses as much as digits as its factorization.

106031171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 106031171 is about 10297.1438272950. The cubic root of 106031171 is about 473.3087346978.

Adding to 106031171 its reverse (171130601), we get a palindrome (277161772).

The spelling of 106031171 in words is "one hundred six million, thirty-one thousand, one hundred seventy-one".