99144303 has 4 divisors (see below), whose sum is σ = 132192408. Its totient is φ = 66096200.

The previous prime is 99144281. The next prime is 99144307. The reversal of 99144303 is 30344199.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99144303 - 2¹⁷ = 99013231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99144307) 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, 16524048 + ... + 16524053.

It is an arithmetic number, because the mean of its divisors is an integer number (33048102).

Almost surely, 2^99144303 is an apocalyptic number.

99144303 is a deficient number, since it is larger than the sum of its proper divisors (33048105).

99144303 is a wasteful number, since it uses less digits than its factorization.

99144303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33048104.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 99144303 is about 9957.1232291260. The cubic root of 99144303 is about 462.8311578130.

The spelling of 99144303 in words is "ninety-nine million, one hundred forty-four thousand, three hundred three".