100303101 has 12 divisors (see below), whose sum is σ = 145010112. Its totient is φ = 66809736.

The previous prime is 100303081. The next prime is 100303117. The reversal of 100303101 is 101303001.

It is not a de Polignac number, because 100303101 - 2⁶ = 100303037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7500 + ... + 16026.

It is an arithmetic number, because the mean of its divisors is an integer number (12084176).

Almost surely, 2^100303101 is an apocalyptic number.

It is an amenable number.

100303101 is a deficient number, since it is larger than the sum of its proper divisors (44707011).

100303101 is a wasteful number, since it uses less digits than its factorization.

100303101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840 (or 9837 counting only the distinct ones).

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

The square root of 100303101 is about 10015.1435835938. The cubic root of 100303101 is about 464.6273670923.

Adding to 100303101 its reverse (101303001), we get a palindrome (201606102).

It can be divided in two parts, 10030 and 3101, that added together give a palindrome (13131).

The spelling of 100303101 in words is "one hundred million, three hundred three thousand, one hundred one".