102680099 has 2 divisors, whose sum is σ = 102680100. Its totient is φ = 102680098.

The previous prime is 102680077. The next prime is 102680111. The reversal of 102680099 is 990086201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102680099 - 2¹⁶ = 102614563 is a prime.

It is not a weakly prime, because it can be changed into another prime (102680059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51340049 + 51340050.

It is an arithmetic number, because the mean of its divisors is an integer number (51340050).

Almost surely, 2^102680099 is an apocalyptic number.

102680099 is a deficient number, since it is larger than the sum of its proper divisors (1).

102680099 is an equidigital number, since it uses as much as digits as its factorization.

102680099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 102680099 is about 10133.1189176877. The cubic root of 102680099 is about 468.2690197889.

The spelling of 102680099 in words is "one hundred two million, six hundred eighty thousand, ninety-nine".