102302219 has 2 divisors, whose sum is σ = 102302220. Its totient is φ = 102302218.

The previous prime is 102302173. The next prime is 102302261. The reversal of 102302219 is 912203201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102302219 - 2⁸ = 102301963 is a prime.

It is a super-2 number, since 2×102302219² = 20931488024647922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102302219.

It is not a weakly prime, because it can be changed into another prime (102302269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151109 + 51151110.

It is an arithmetic number, because the mean of its divisors is an integer number (51151110).

Almost surely, 2^102302219 is an apocalyptic number.

102302219 is a deficient number, since it is larger than the sum of its proper divisors (1).

102302219 is an equidigital number, since it uses as much as digits as its factorization.

102302219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 102302219 is about 10114.4559418685. The cubic root of 102302219 is about 467.6938774722.

The spelling of 102302219 in words is "one hundred two million, three hundred two thousand, two hundred nineteen".