103220143443 has 24 divisors (see below), whose sum is σ = 149969435616. Its totient is φ = 68410742400.

The previous prime is 103220143441. The next prime is 103220143471. The reversal of 103220143443 is 344341022301.

103220143443 is a `hidden beast` number, since 1 + 0 + 3 + 220 + 1 + 434 + 4 + 3 = 666.

It is not a de Polignac number, because 103220143443 - 2¹ = 103220143441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103220143441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2320098 + ... + 2364168.

It is an arithmetic number, because the mean of its divisors is an integer number (6248726484).

Almost surely, 2^103220143443 is an apocalyptic number.

103220143443 is a deficient number, since it is larger than the sum of its proper divisors (46749292173).

103220143443 is a wasteful number, since it uses less digits than its factorization.

103220143443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45595 (or 45592 counting only the distinct ones).

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

Adding to 103220143443 its reverse (344341022301), we get a palindrome (447561165744).

The spelling of 103220143443 in words is "one hundred three billion, two hundred twenty million, one hundred forty-three thousand, four hundred forty-three".