110103220321 has 4 divisors (see below), whose sum is σ = 110105187732. Its totient is φ = 110101252912.

The previous prime is 110103220267. The next prime is 110103220363. The reversal of 110103220321 is 123022301011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123022301011 = 53419 ⋅2302969.

It can be written as a sum of positive squares in 2 ways, for example, as 76233971025 + 33869249296 = 276105^2 + 184036^2 .

It is a cyclic number.

It is not a de Polignac number, because 110103220321 - 2²⁵ = 110069665889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110103220295 and 110103220304.

It is not an unprimeable number, because it can be changed into a prime (110103220421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897226 + ... + 1012531.

It is an arithmetic number, because the mean of its divisors is an integer number (27526296933).

Almost surely, 2^110103220321 is an apocalyptic number.

It is an amenable number.

110103220321 is a deficient number, since it is larger than the sum of its proper divisors (1967411).

110103220321 is an equidigital number, since it uses as much as digits as its factorization.

110103220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967410.

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

Adding to 110103220321 its reverse (123022301011), we get a palindrome (233125521332).

The spelling of 110103220321 in words is "one hundred ten billion, one hundred three million, two hundred twenty thousand, three hundred twenty-one".