99730303 has 4 divisors (see below), whose sum is σ = 101365288. Its totient is φ = 98095320.

The previous prime is 99730273. The next prime is 99730307. The reversal of 99730303 is 30303799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30303799 = 229 ⋅132331.

It is not a de Polignac number, because 99730303 - 2⁵ = 99730271 is a prime.

It is a super-2 number, since 2×99730303² = 19892266672943618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99730307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817401 + ... + 817522.

It is an arithmetic number, because the mean of its divisors is an integer number (25341322).

Almost surely, 2^99730303 is an apocalyptic number.

99730303 is a deficient number, since it is larger than the sum of its proper divisors (1634985).

99730303 is a wasteful number, since it uses less digits than its factorization.

99730303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634984.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 99730303 is about 9986.5060456598. The cubic root of 99730303 is about 463.7412334783.

The spelling of 99730303 in words is "ninety-nine million, seven hundred thirty thousand, three hundred three".