102331171 has 2 divisors, whose sum is σ = 102331172. Its totient is φ = 102331170.

The previous prime is 102331147. The next prime is 102331183. The reversal of 102331171 is 171133201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102331171 is a prime.

It is not a weakly prime, because it can be changed into another prime (102332171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165585 + 51165586.

It is an arithmetic number, because the mean of its divisors is an integer number (51165586).

Almost surely, 2^102331171 is an apocalyptic number.

102331171 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331171 is an equidigital number, since it uses as much as digits as its factorization.

102331171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 102331171 is about 10115.8870594723. The cubic root of 102331171 is about 467.7379931526.

Adding to 102331171 its reverse (171133201), we get a palindrome (273464372).

The spelling of 102331171 in words is "one hundred two million, three hundred thirty-one thousand, one hundred seventy-one".