102230039 has 2 divisors, whose sum is σ = 102230040. Its totient is φ = 102230038.

The previous prime is 102229997. The next prime is 102230053. The reversal of 102230039 is 930032201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102230039 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102230039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102230069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115019 + 51115020.

It is an arithmetic number, because the mean of its divisors is an integer number (51115020).

Almost surely, 2^102230039 is an apocalyptic number.

102230039 is a deficient number, since it is larger than the sum of its proper divisors (1).

102230039 is an equidigital number, since it uses as much as digits as its factorization.

102230039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 102230039 is about 10110.8871519763. The cubic root of 102230039 is about 467.5838567678.

The spelling of 102230039 in words is "one hundred two million, two hundred thirty thousand, thirty-nine".