100320323 has 16 divisors (see below), whose sum is σ = 107980800. Its totient is φ = 92923200.

The previous prime is 100320313. The next prime is 100320343. The reversal of 100320323 is 323023001.

It is a cyclic number.

It is not a de Polignac number, because 100320323 - 2⁴ = 100320307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100320298 and 100320307.

It is not an unprimeable number, because it can be changed into a prime (100320313) 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, 209198 + ... + 209676.

It is an arithmetic number, because the mean of its divisors is an integer number (6748800).

Almost surely, 2^100320323 is an apocalyptic number.

100320323 is a deficient number, since it is larger than the sum of its proper divisors (7660477).

100320323 is a wasteful number, since it uses less digits than its factorization.

100320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 100320323 is about 10016.0033446480. The cubic root of 100320323 is about 464.6539576780.

Adding to 100320323 its reverse (323023001), we get a palindrome (423343324).

The spelling of 100320323 in words is "one hundred million, three hundred twenty thousand, three hundred twenty-three".