100320103 has 8 divisors (see below), whose sum is σ = 108117296. Its totient is φ = 92534400.

The previous prime is 100320067. The next prime is 100320107. The reversal of 100320103 is 301023001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100320103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100320103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320107) 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, 26308 + ... + 29878.

It is an arithmetic number, because the mean of its divisors is an integer number (13514662).

Almost surely, 2^100320103 is an apocalyptic number.

100320103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100320103 is a deficient number, since it is larger than the sum of its proper divisors (7797193).

100320103 is a wasteful number, since it uses less digits than its factorization.

100320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100320103 is about 10015.9923622175. The cubic root of 100320103 is about 464.6536180195.

Adding to 100320103 its reverse (301023001), we get a palindrome (401343104).

The spelling of 100320103 in words is "one hundred million, three hundred twenty thousand, one hundred three".