102998873 has 2 divisors, whose sum is σ = 102998874. Its totient is φ = 102998872.

The previous prime is 102998843. The next prime is 102998887. The reversal of 102998873 is 378899201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56595529 + 46403344 = 7523^2 + 6812^2 .

It is an emirp because it is prime and its reverse (378899201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102998873 - 2⁶ = 102998809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (102998813) 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, 51499436 + 51499437.

It is an arithmetic number, because the mean of its divisors is an integer number (51499437).

Almost surely, 2^102998873 is an apocalyptic number.

It is an amenable number.

102998873 is a deficient number, since it is larger than the sum of its proper divisors (1).

102998873 is an equidigital number, since it uses as much as digits as its factorization.

102998873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 102998873 is about 10148.8360416355. The cubic root of 102998873 is about 468.7531050935.

The spelling of 102998873 in words is "one hundred two million, nine hundred ninety-eight thousand, eight hundred seventy-three".