99403305 has 8 divisors (see below), whose sum is σ = 159045312. Its totient is φ = 53015088.

The previous prime is 99403303. The next prime is 99403319. The reversal of 99403305 is 50330499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99403305 - 2¹ = 99403303 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99403303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313429 + ... + 3313458.

It is an arithmetic number, because the mean of its divisors is an integer number (19880664).

Almost surely, 2^99403305 is an apocalyptic number.

It is an amenable number.

99403305 is a deficient number, since it is larger than the sum of its proper divisors (59642007).

99403305 is a wasteful number, since it uses less digits than its factorization.

99403305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626895.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 99403305 is about 9970.1206111060. The cubic root of 99403305 is about 463.2338367289.

The spelling of 99403305 in words is "ninety-nine million, four hundred three thousand, three hundred five".