102006799 has 2 divisors, whose sum is σ = 102006800. Its totient is φ = 102006798.

The previous prime is 102006791. The next prime is 102006857. The reversal of 102006799 is 997600201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102006799 - 2³ = 102006791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102006791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51003399 + 51003400.

It is an arithmetic number, because the mean of its divisors is an integer number (51003400).

Almost surely, 2^102006799 is an apocalyptic number.

102006799 is a deficient number, since it is larger than the sum of its proper divisors (1).

102006799 is an equidigital number, since it uses as much as digits as its factorization.

102006799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 102006799 is about 10099.8415334103. The cubic root of 102006799 is about 467.2432540307.

The spelling of 102006799 in words is "one hundred two million, six thousand, seven hundred ninety-nine".