102799667 has 2 divisors, whose sum is σ = 102799668. Its totient is φ = 102799666.

The previous prime is 102799661. The next prime is 102799679. The reversal of 102799667 is 766997201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102799667 - 2⁴ = 102799651 is a prime.

It is not a weakly prime, because it can be changed into another prime (102799661) 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, 51399833 + 51399834.

It is an arithmetic number, because the mean of its divisors is an integer number (51399834).

Almost surely, 2^102799667 is an apocalyptic number.

102799667 is a deficient number, since it is larger than the sum of its proper divisors (1).

102799667 is an equidigital number, since it uses as much as digits as its factorization.

102799667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 102799667 is about 10139.0170628124. The cubic root of 102799667 is about 468.4507111840.

The spelling of 102799667 in words is "one hundred two million, seven hundred ninety-nine thousand, six hundred sixty-seven".