328103001 has 16 divisors (see below), whose sum is σ = 511662400. Its totient is φ = 207222624.

The previous prime is 328102997. The next prime is 328103011. The reversal of 328103001 is 100301823.

It is not a de Polignac number, because 328103001 - 2² = 328102997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328103011) 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, 319276 + ... + 320301.

It is an arithmetic number, because the mean of its divisors is an integer number (31978900).

Almost surely, 2^328103001 is an apocalyptic number.

It is an amenable number.

328103001 is a deficient number, since it is larger than the sum of its proper divisors (183559399).

328103001 is a wasteful number, since it uses less digits than its factorization.

328103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639605 (or 639599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 328103001 is about 18113.6136924690. The cubic root of 328103001 is about 689.7156295100.

Adding to 328103001 its reverse (100301823), we get a palindrome (428404824).

The spelling of 328103001 in words is "three hundred twenty-eight million, one hundred three thousand, one".