100103030321 has 16 divisors (see below), whose sum is σ = 114824126976. Its totient is φ = 85487463936.

The previous prime is 100103030303. The next prime is 100103030347. The reversal of 100103030321 is 123030301001.

It is not a de Polignac number, because 100103030321 - 2²² = 100098836017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100103030296 and 100103030305.

It is not an unprimeable number, because it can be changed into a prime (100103030351) 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, 3493565 + ... + 3522101.

It is an arithmetic number, because the mean of its divisors is an integer number (7176507936).

Almost surely, 2^100103030321 is an apocalyptic number.

It is an amenable number.

100103030321 is a deficient number, since it is larger than the sum of its proper divisors (14721096655).

100103030321 is a wasteful number, since it uses less digits than its factorization.

100103030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30368.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100103030321 its reverse (123030301001), we get a palindrome (223133331322).

The spelling of 100103030321 in words is "one hundred billion, one hundred three million, thirty thousand, three hundred twenty-one".