103221310231 has 8 divisors (see below), whose sum is σ = 111164800320. Its totient is φ = 95278304352.

The previous prime is 103221310207. The next prime is 103221310249. The reversal of 103221310231 is 132013122301.

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

It is a cyclic number.

It is not a de Polignac number, because 103221310231 - 2¹³ = 103221302039 is a prime.

It is a super-2 number, since 2×103221310231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103221310199 and 103221310208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221310331) 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, 407061 + ... + 610033.

It is an arithmetic number, because the mean of its divisors is an integer number (13895600040).

Almost surely, 2^103221310231 is an apocalyptic number.

103221310231 is a deficient number, since it is larger than the sum of its proper divisors (7943490089).

103221310231 is a wasteful number, since it uses less digits than its factorization.

103221310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242105.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103221310231 its reverse (132013122301), we get a palindrome (235234432532).

The spelling of 103221310231 in words is "one hundred three billion, two hundred twenty-one million, three hundred ten thousand, two hundred thirty-one".