102065611 has 2 divisors, whose sum is σ = 102065612. Its totient is φ = 102065610.

The previous prime is 102065599. The next prime is 102065633. The reversal of 102065611 is 116560201.

It is an a-pointer prime, because the next prime (102065633) can be obtained adding 102065611 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102065611 is a prime.

It is not a weakly prime, because it can be changed into another prime (102065641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51032805 + 51032806.

It is an arithmetic number, because the mean of its divisors is an integer number (51032806).

Almost surely, 2^102065611 is an apocalyptic number.

102065611 is a deficient number, since it is larger than the sum of its proper divisors (1).

102065611 is an equidigital number, since it uses as much as digits as its factorization.

102065611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 102065611 is about 10102.7526447004. The cubic root of 102065611 is about 467.3330331144. Note that the first 3 decimals are identical.

The spelling of 102065611 in words is "one hundred two million, sixty-five thousand, six hundred eleven".