102345671 has 2 divisors, whose sum is σ = 102345672. Its totient is φ = 102345670.

The previous prime is 102345599. The next prime is 102345673. The reversal of 102345671 is 176543201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102345671 - 2¹⁰ = 102344647 is a prime.

Together with 102345673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102345673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51172835 + 51172836.

It is an arithmetic number, because the mean of its divisors is an integer number (51172836).

Almost surely, 2^102345671 is an apocalyptic number.

102345671 is a deficient number, since it is larger than the sum of its proper divisors (1).

102345671 is an equidigital number, since it uses as much as digits as its factorization.

102345671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 102345671 is about 10116.6037285247. The cubic root of 102345671 is about 467.7600844357.

Adding to 102345671 its reverse (176543201), we get a palindrome (278888872).

The spelling of 102345671 in words is "one hundred two million, three hundred forty-five thousand, six hundred seventy-one".