102230069 has 2 divisors, whose sum is σ = 102230070. Its totient is φ = 102230068.

The previous prime is 102230053. The next prime is 102230153. The reversal of 102230069 is 960032201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74615044 + 27615025 = 8638^2 + 5255^2 .

It is an emirp because it is prime and its reverse (960032201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102230069 - 2⁴ = 102230053 is a prime.

It is a super-2 number, since 2×102230069² = 20901974015489522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102230039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115034 + 51115035.

It is an arithmetic number, because the mean of its divisors is an integer number (51115035).

Almost surely, 2^102230069 is an apocalyptic number.

It is an amenable number.

102230069 is a deficient number, since it is larger than the sum of its proper divisors (1).

102230069 is an equidigital number, since it uses as much as digits as its factorization.

102230069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 102230069 is about 10110.8886355256. Note that the first 3 decimals coincide. The cubic root of 102230069 is about 467.5839025061.

The spelling of 102230069 in words is "one hundred two million, two hundred thirty thousand, sixty-nine".