102081347 has 2 divisors, whose sum is σ = 102081348. Its totient is φ = 102081346.

The previous prime is 102081341. The next prime is 102081359. The reversal of 102081347 is 743180201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102081347 - 2⁶ = 102081283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102081341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51040673 + 51040674.

It is an arithmetic number, because the mean of its divisors is an integer number (51040674).

Almost surely, 2^102081347 is an apocalyptic number.

102081347 is a deficient number, since it is larger than the sum of its proper divisors (1).

102081347 is an equidigital number, since it uses as much as digits as its factorization.

102081347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 102081347 is about 10103.5314123330. The cubic root of 102081347 is about 467.3570489562.

The spelling of 102081347 in words is "one hundred two million, eighty-one thousand, three hundred forty-seven".