100003001 has 4 divisors (see below), whose sum is σ = 114289152. Its totient is φ = 85716852.

The previous prime is 100002979. The next prime is 100003021. The reversal of 100003001 is 100300001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100003001 - 2⁶ = 100002937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100003021) 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, 7143065 + ... + 7143078.

It is an arithmetic number, because the mean of its divisors is an integer number (28572288).

Almost surely, 2^100003001 is an apocalyptic number.

It is an amenable number.

100003001 is a deficient number, since it is larger than the sum of its proper divisors (14286151).

100003001 is an equidigital number, since it uses as much as digits as its factorization.

100003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14286150.

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 100003001 is about 10000.1500488743. The cubic root of 100003001 is about 464.1635264509.

Adding to 100003001 its reverse (100300001), we get a palindrome (200303002).

The spelling of 100003001 in words is "one hundred million, three thousand, one".