100303001 has 4 divisors (see below), whose sum is σ = 100374912. Its totient is φ = 100231092.

The previous prime is 100302989. The next prime is 100303003.

100303001 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-100303001 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 100303001.

It is not an unprimeable number, because it can be changed into a prime (100303003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33821 + ... + 36666.

It is an arithmetic number, because the mean of its divisors is an integer number (25093728).

Almost surely, 2^100303001 is an apocalyptic number.

It is an amenable number.

100303001 is a deficient number, since it is larger than the sum of its proper divisors (71911).

100303001 is an equidigital number, since it uses as much as digits as its factorization.

100303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71910.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 100303001 is about 10015.1385911529. The cubic root of 100303001 is about 464.6272126845.

It can be divided in two parts, 10030 and 3001, that added together give a palindrome (13031).

The spelling of 100303001 in words is "one hundred million, three hundred three thousand, one".