102298999903 has 2 divisors, whose sum is σ = 102298999904. Its totient is φ = 102298999902.

The previous prime is 102298999897. The next prime is 102298999921. The reversal of 102298999903 is 309999892201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102298999903 - 2¹⁷ = 102298868831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102298999703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51149499951 + 51149499952.

It is an arithmetic number, because the mean of its divisors is an integer number (51149499952).

Almost surely, 2^102298999903 is an apocalyptic number.

102298999903 is a deficient number, since it is larger than the sum of its proper divisors (1).

102298999903 is an equidigital number, since it uses as much as digits as its factorization.

102298999903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 61.

The spelling of 102298999903 in words is "one hundred two billion, two hundred ninety-eight million, nine hundred ninety-nine thousand, nine hundred three".