103224420143 has 4 divisors (see below), whose sum is σ = 111164760168. Its totient is φ = 95284080120.

The previous prime is 103224420109. The next prime is 103224420151. The reversal of 103224420143 is 341024422301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341024422301 = 79757 ⋅4275793.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103224420143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103224420743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970169993 + ... + 3970170018.

It is an arithmetic number, because the mean of its divisors is an integer number (27791190042).

Almost surely, 2^103224420143 is an apocalyptic number.

103224420143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103224420143 is a deficient number, since it is larger than the sum of its proper divisors (7940340025).

103224420143 is an equidigital number, since it uses as much as digits as its factorization.

103224420143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940340024.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 103224420143 its reverse (341024422301), we get a palindrome (444248842444).

The spelling of 103224420143 in words is "one hundred three billion, two hundred twenty-four million, four hundred twenty thousand, one hundred forty-three".