103221443043 has 24 divisors (see below), whose sum is σ = 154643380528. Its totient is φ = 68803789824.

The previous prime is 103221443033. The next prime is 103221443053. The reversal of 103221443043 is 340344122301.

103221443043 is a `hidden beast` number, since 1 + 0 + 3 + 221 + 4 + 430 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (103221443033) and next prime (103221443053).

It is not a de Polignac number, because 103221443043 - 2⁹ = 103221442531 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103221442998 and 103221443016.

It is not an unprimeable number, because it can be changed into a prime (103221443033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1767771 + ... + 1825227.

Almost surely, 2^103221443043 is an apocalyptic number.

103221443043 is a deficient number, since it is larger than the sum of its proper divisors (51421937485).

103221443043 is an frugal number, since it uses more digits than its factorization.

103221443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64865 (or 64853 counting only the distinct ones).

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

Adding to 103221443043 its reverse (340344122301), we get a palindrome (443565565344).

The spelling of 103221443043 in words is "one hundred three billion, two hundred twenty-one million, four hundred forty-three thousand, forty-three".