100413003 has 4 divisors (see below), whose sum is σ = 133884008. Its totient is φ = 66942000.

The previous prime is 100412989. The next prime is 100413007. The reversal of 100413003 is 300314001.

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

It is not a de Polignac number, because 100413003 - 2⁵ = 100412971 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 100413003.

It is not an unprimeable number, because it can be changed into a prime (100413007) 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, 16735498 + ... + 16735503.

It is an arithmetic number, because the mean of its divisors is an integer number (33471002).

Almost surely, 2^100413003 is an apocalyptic number.

100413003 is a deficient number, since it is larger than the sum of its proper divisors (33471005).

100413003 is an equidigital number, since it uses as much as digits as its factorization.

100413003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33471004.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100413003 is about 10020.6288724810. The cubic root of 100413003 is about 464.7970023867.

Adding to 100413003 its reverse (300314001), we get a palindrome (400727004).

The spelling of 100413003 in words is "one hundred million, four hundred thirteen thousand, three".