99988003 has 2 divisors, whose sum is σ = 99988004. Its totient is φ = 99988002.

The previous prime is 99987997. The next prime is 99988019. The reversal of 99988003 is 30088999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99988003 - 2¹⁷ = 99856931 is a prime.

It is not a weakly prime, because it can be changed into another prime (99988073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49994001 + 49994002.

It is an arithmetic number, because the mean of its divisors is an integer number (49994002).

Almost surely, 2^99988003 is an apocalyptic number.

99988003 is a deficient number, since it is larger than the sum of its proper divisors (1).

99988003 is an equidigital number, since it uses as much as digits as its factorization.

99988003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 99988003 is about 9999.4001320079. The cubic root of 99988003 is about 464.1403209052.

The spelling of 99988003 in words is "ninety-nine million, nine hundred eighty-eight thousand, three".