100321113403 has 8 divisors (see below), whose sum is σ = 114981221600. Its totient is φ = 85743135360.

The previous prime is 100321113401. The next prime is 100321113413. The reversal of 100321113403 is 304311123001.

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

It is a cyclic number.

It is not a de Polignac number, because 100321113403 - 2¹ = 100321113401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100321113401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20529918 + ... + 20534803.

It is an arithmetic number, because the mean of its divisors is an integer number (14372652700).

Almost surely, 2^100321113403 is an apocalyptic number.

100321113403 is a deficient number, since it is larger than the sum of its proper divisors (14660108197).

100321113403 is an equidigital number, since it uses as much as digits as its factorization.

100321113403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41065077.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100321113403 its reverse (304311123001), we get a palindrome (404632236404).

The spelling of 100321113403 in words is "one hundred billion, three hundred twenty-one million, one hundred thirteen thousand, four hundred three".