99085903 has 4 divisors (see below), whose sum is σ = 113241040. Its totient is φ = 84930768.

The previous prime is 99085901. The next prime is 99085913. The reversal of 99085903 is 30958099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30958099 = 331 ⋅93529.

It is a cyclic number.

It is not a de Polignac number, because 99085903 - 2¹ = 99085901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99085903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99085901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7077558 + ... + 7077571.

It is an arithmetic number, because the mean of its divisors is an integer number (28310260).

Almost surely, 2^99085903 is an apocalyptic number.

99085903 is a deficient number, since it is larger than the sum of its proper divisors (14155137).

99085903 is a wasteful number, since it uses less digits than its factorization.

99085903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14155136.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 99085903 is about 9954.1902232176. The cubic root of 99085903 is about 462.7402645471.

The spelling of 99085903 in words is "ninety-nine million, eighty-five thousand, nine hundred three".