102071471 has 2 divisors, whose sum is σ = 102071472. Its totient is φ = 102071470.

The previous prime is 102071467. The next prime is 102071521. The reversal of 102071471 is 174170201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102071471 - 2² = 102071467 is a prime.

It is a super-3 number, since 3×102071471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102071441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51035735 + 51035736.

It is an arithmetic number, because the mean of its divisors is an integer number (51035736).

Almost surely, 2^102071471 is an apocalyptic number.

102071471 is a deficient number, since it is larger than the sum of its proper divisors (1).

102071471 is an equidigital number, since it uses as much as digits as its factorization.

102071471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 102071471 is about 10103.0426605058. The cubic root of 102071471 is about 467.3419767705.

The spelling of 102071471 in words is "one hundred two million, seventy-one thousand, four hundred seventy-one".