120103143404343 has 16 divisors (see below), whose sum is σ = 174695708401536. Its totient is φ = 72789689262240.

The previous prime is 120103143404329. The next prime is 120103143404471. The reversal of 120103143404343 is 343404341301021.

It is not a de Polignac number, because 120103143404343 - 2⁴ = 120103143404327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103143404323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30025905 + ... + 33789957.

It is an arithmetic number, because the mean of its divisors is an integer number (10918481775096).

Almost surely, 2^{120103143404343} is an apocalyptic number.

120103143404343 is a deficient number, since it is larger than the sum of its proper divisors (54592564997193).

120103143404343 is a wasteful number, since it uses less digits than its factorization.

120103143404343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730974.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 120103143404343 its reverse (343404341301021), we get a palindrome (463507484705364).

The spelling of 120103143404343 in words is "one hundred twenty trillion, one hundred three billion, one hundred forty-three million, four hundred four thousand, three hundred forty-three".