99903326 has 8 divisors (see below), whose sum is σ = 150344040. Its totient is φ = 49788648.

The previous prime is 99903317. The next prime is 99903371. The reversal of 99903326 is 62330999.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 80741 + ... + 81968.

It is an arithmetic number, because the mean of its divisors is an integer number (18793005).

Almost surely, 2^99903326 is an apocalyptic number.

99903326 is a deficient number, since it is larger than the sum of its proper divisors (50440714).

99903326 is a wasteful number, since it uses less digits than its factorization.

99903326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163018.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 99903326 is about 9995.1651312022. The cubic root of 99903326 is about 464.0092614828.

The spelling of 99903326 in words is "ninety-nine million, nine hundred three thousand, three hundred twenty-six".