98203243 has 2 divisors, whose sum is σ = 98203244. Its totient is φ = 98203242.

The previous prime is 98203219. The next prime is 98203247. The reversal of 98203243 is 34230289.

It is a strong prime.

It is an emirp because it is prime and its reverse (34230289) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98203243 is a prime.

It is not a weakly prime, because it can be changed into another prime (98203247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49101621 + 49101622.

It is an arithmetic number, because the mean of its divisors is an integer number (49101622).

Almost surely, 2^98203243 is an apocalyptic number.

98203243 is a deficient number, since it is larger than the sum of its proper divisors (1).

98203243 is an equidigital number, since it uses as much as digits as its factorization.

98203243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 98203243 is about 9909.7549414706. The cubic root of 98203243 is about 461.3621298423.

The spelling of 98203243 in words is "ninety-eight million, two hundred three thousand, two hundred forty-three".