100303104121 has 16 divisors (see below), whose sum is σ = 114879559680. Its totient is φ = 86684962320.

The previous prime is 100303104119. The next prime is 100303104127. The reversal of 100303104121 is 121401303001.

It is not a de Polignac number, because 100303104121 - 2¹ = 100303104119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100303104095 and 100303104104.

It is not an unprimeable number, because it can be changed into a prime (100303104127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174881 + ... + 1257358.

It is an arithmetic number, because the mean of its divisors is an integer number (7179972480).

Almost surely, 2^100303104121 is an apocalyptic number.

100303104121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100303104121 is a deficient number, since it is larger than the sum of its proper divisors (14576455559).

100303104121 is a wasteful number, since it uses less digits than its factorization.

100303104121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432436.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100303104121 its reverse (121401303001), we get a palindrome (221704407122).

The spelling of 100303104121 in words is "one hundred billion, three hundred three million, one hundred four thousand, one hundred twenty-one".