328106203 has 4 divisors (see below), whose sum is σ = 339420240. Its totient is φ = 316792168.

The previous prime is 328106179. The next prime is 328106209. The reversal of 328106203 is 302601823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328106203 - 2²⁵ = 294551771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328106209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5656975 + ... + 5657032.

It is an arithmetic number, because the mean of its divisors is an integer number (84855060).

Almost surely, 2^328106203 is an apocalyptic number.

328106203 is a deficient number, since it is larger than the sum of its proper divisors (11314037).

328106203 is a wasteful number, since it uses less digits than its factorization.

328106203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314036.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 328106203 is about 18113.7020788132. The cubic root of 328106203 is about 689.7178731777.

The spelling of 328106203 in words is "three hundred twenty-eight million, one hundred six thousand, two hundred three".