102065387 has 2 divisors, whose sum is σ = 102065388. Its totient is φ = 102065386.

The previous prime is 102065377. The next prime is 102065429. The reversal of 102065387 is 783560201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102065387 - 2⁴ = 102065371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102065317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51032693 + 51032694.

It is an arithmetic number, because the mean of its divisors is an integer number (51032694).

Almost surely, 2^102065387 is an apocalyptic number.

102065387 is a deficient number, since it is larger than the sum of its proper divisors (1).

102065387 is an equidigital number, since it uses as much as digits as its factorization.

102065387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 102065387 is about 10102.7415586068. The cubic root of 102065387 is about 467.3326912341.

The spelling of 102065387 in words is "one hundred two million, sixty-five thousand, three hundred eighty-seven".