100134003 has 4 divisors (see below), whose sum is σ = 133512008. Its totient is φ = 66756000.

The previous prime is 100133993. The next prime is 100134011. The reversal of 100134003 is 300431001.

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

It is not a de Polignac number, because 100134003 - 2¹⁶ = 100068467 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 100134003.

It is not an unprimeable number, because it can be changed into a prime (100134053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16688998 + ... + 16689003.

It is an arithmetic number, because the mean of its divisors is an integer number (33378002).

Almost surely, 2^100134003 is an apocalyptic number.

100134003 is a deficient number, since it is larger than the sum of its proper divisors (33378005).

100134003 is an equidigital number, since it uses as much as digits as its factorization.

100134003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33378004.

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

The square root of 100134003 is about 10006.6979069022. The cubic root of 100134003 is about 464.3661197640.

Adding to 100134003 its reverse (300431001), we get a palindrome (400565004).

The spelling of 100134003 in words is "one hundred million, one hundred thirty-four thousand, three".