103221321224 has 24 divisors (see below), whose sum is σ = 225138341790. Its totient is φ = 44237708928.

The previous prime is 103221321211. The next prime is 103221321253. The reversal of 103221321224 is 422123122301.

It can be written as a sum of positive squares in only one way, i.e., 66899822500 + 36321498724 = 258650^2 + 190582^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103221321224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131659457 + ... + 131660240.

Almost surely, 2^103221321224 is an apocalyptic number.

103221321224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103221321224 is an abundant number, since it is smaller than the sum of its proper divisors (121917020566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103221321224 is a wasteful number, since it uses less digits than its factorization.

103221321224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263319717 (or 263319706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 103221321224 its reverse (422123122301), we get a palindrome (525344443525).

The spelling of 103221321224 in words is "one hundred three billion, two hundred twenty-one million, three hundred twenty-one thousand, two hundred twenty-four".