100103044321 has 8 divisors (see below), whose sum is σ = 114945677504. Its totient is φ = 85395960720.

The previous prime is 100103044319. The next prime is 100103044331. The reversal of 100103044321 is 123440301001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100103044321 - 2¹ = 100103044319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100103044331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33885810 + ... + 33888763.

It is an arithmetic number, because the mean of its divisors is an integer number (14368209688).

Almost surely, 2^100103044321 is an apocalyptic number.

It is an amenable number.

100103044321 is a deficient number, since it is larger than the sum of its proper divisors (14842633183).

100103044321 is an equidigital number, since it uses as much as digits as its factorization.

100103044321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67774791.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100103044321 its reverse (123440301001), we get a palindrome (223543345322).

The spelling of 100103044321 in words is "one hundred billion, one hundred three million, forty-four thousand, three hundred twenty-one".