128324603 has 8 divisors (see below), whose sum is σ = 140082096. Its totient is φ = 116582400.

The previous prime is 128324591. The next prime is 128324627. The reversal of 128324603 is 306423821.

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

It is a de Polignac number, because none of the positive numbers 2^k-128324603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128324683) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20483 + ... + 26003.

It is an arithmetic number, because the mean of its divisors is an integer number (17510262).

Almost surely, 2^128324603 is an apocalyptic number.

128324603 is a deficient number, since it is larger than the sum of its proper divisors (11757493).

128324603 is a wasteful number, since it uses less digits than its factorization.

128324603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 128324603 is about 11328.0449769587. The cubic root of 128324603 is about 504.3940750878.

The spelling of 128324603 in words is "one hundred twenty-eight million, three hundred twenty-four thousand, six hundred three".