99000603 has 16 divisors (see below), whose sum is σ = 157950240. Its totient is φ = 60923232.

The previous prime is 99000599. The next prime is 99000619. The reversal of 99000603 is 30600099.

It is not a de Polignac number, because 99000603 - 2² = 99000599 is a prime.

It is a super-2 number, since 2×99000603² = 19602238788727218, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (99000653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140676 + ... + 141377.

It is an arithmetic number, because the mean of its divisors is an integer number (9871890).

Almost surely, 2^99000603 is an apocalyptic number.

99000603 is a deficient number, since it is larger than the sum of its proper divisors (58949637).

99000603 is a wasteful number, since it uses less digits than its factorization.

99000603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282075 (or 282069 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 99000603 is about 9949.9046729102. The cubic root of 99000603 is about 462.6074401477.

The spelling of 99000603 in words is "ninety-nine million, six hundred three", and thus it is an aban number.