103226305321 has 4 divisors (see below), whose sum is σ = 104640364372. Its totient is φ = 101812246272.

The previous prime is 103226305309. The next prime is 103226305331. The reversal of 103226305321 is 123503622301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123503622301 = 4523 ⋅27305687.

It can be written as a sum of positive squares in 2 ways, for example, as 28185373225 + 75040932096 = 167885^2 + 273936^2 .

It is a cyclic number.

It is not a de Polignac number, because 103226305321 - 2¹¹ = 103226303273 is a prime.

It is a super-2 number, since 2×103226305321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103226305321.

It is not an unprimeable number, because it can be changed into a prime (103226305331) 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, 707029416 + ... + 707029561.

It is an arithmetic number, because the mean of its divisors is an integer number (26160091093).

Almost surely, 2^103226305321 is an apocalyptic number.

It is an amenable number.

103226305321 is a deficient number, since it is larger than the sum of its proper divisors (1414059051).

103226305321 is an equidigital number, since it uses as much as digits as its factorization.

103226305321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414059050.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 103226305321 its reverse (123503622301), we get a palindrome (226729927622).

The spelling of 103226305321 in words is "one hundred three billion, two hundred twenty-six million, three hundred five thousand, three hundred twenty-one".