103243224321 has 32 divisors (see below), whose sum is σ = 158164131840. Its totient is φ = 66491571600.

The previous prime is 103243224319. The next prime is 103243224323. The reversal of 103243224321 is 123422342301.

103243224321 is a `hidden beast` number, since 10 + 3 + 2 + 4 + 322 + 4 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (103243224319) and next prime (103243224323).

It is not a de Polignac number, because 103243224321 - 2¹ = 103243224319 is a prime.

It is a super-2 number, since 2×103243224321² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103243224323) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 369916 + ... + 585938.

It is an arithmetic number, because the mean of its divisors is an integer number (4942629120).

Almost surely, 2^103243224321 is an apocalyptic number.

It is an amenable number.

103243224321 is a deficient number, since it is larger than the sum of its proper divisors (54920907519).

103243224321 is a wasteful number, since it uses less digits than its factorization.

103243224321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216634 (or 216628 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103243224321 its reverse (123422342301), we get a palindrome (226665566622).

The spelling of 103243224321 in words is "one hundred three billion, two hundred forty-three million, two hundred twenty-four thousand, three hundred twenty-one".