99321703 has 4 divisors (see below), whose sum is σ = 106961848. Its totient is φ = 91681560.

The previous prime is 99321647. The next prime is 99321707. The reversal of 99321703 is 30712399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30712399 = 71 ⋅432569.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99321703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99321707) 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 in 3 ways as a sum of consecutive naturals, for example, 3820053 + ... + 3820078.

It is an arithmetic number, because the mean of its divisors is an integer number (26740462).

Almost surely, 2^99321703 is an apocalyptic number.

99321703 is a deficient number, since it is larger than the sum of its proper divisors (7640145).

99321703 is a wasteful number, since it uses less digits than its factorization.

99321703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640144.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 99321703 is about 9966.0274432695. The cubic root of 99321703 is about 463.1070429700.

The spelling of 99321703 in words is "ninety-nine million, three hundred twenty-one thousand, seven hundred three".