102130307 has 2 divisors, whose sum is σ = 102130308. Its totient is φ = 102130306.

The previous prime is 102130297. The next prime is 102130309. The reversal of 102130307 is 703031201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102130307 - 2⁶ = 102130243 is a prime.

It is a super-3 number, since 3×102130307³ (a number of 25 digits) contains 333 as substring.

Together with 102130309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102130309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51065153 + 51065154.

It is an arithmetic number, because the mean of its divisors is an integer number (51065154).

Almost surely, 2^102130307 is an apocalyptic number.

102130307 is a deficient number, since it is larger than the sum of its proper divisors (1).

102130307 is an equidigital number, since it uses as much as digits as its factorization.

102130307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 102130307 is about 10105.9540371011. The cubic root of 102130307 is about 467.4317545533.

Adding to 102130307 its reverse (703031201), we get a palindrome (805161508).

The spelling of 102130307 in words is "one hundred two million, one hundred thirty thousand, three hundred seven".