99365603 has 2 divisors, whose sum is σ = 99365604. Its totient is φ = 99365602.

The previous prime is 99365593. The next prime is 99365621. The reversal of 99365603 is 30656399.

It is a weak prime.

It is an emirp because it is prime and its reverse (30656399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99365603 - 2⁴ = 99365587 is a prime.

It is a super-3 number, since 3×99365603³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99368603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49682801 + 49682802.

It is an arithmetic number, because the mean of its divisors is an integer number (49682802).

Almost surely, 2^99365603 is an apocalyptic number.

99365603 is a deficient number, since it is larger than the sum of its proper divisors (1).

99365603 is an equidigital number, since it uses as much as digits as its factorization.

99365603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 99365603 is about 9968.2296823458. The cubic root of 99365603 is about 463.1752637247.

The spelling of 99365603 in words is "ninety-nine million, three hundred sixty-five thousand, six hundred three".