42344312103 has 6 divisors (see below), whose sum is σ = 61164006384. Its totient is φ = 28229541396.

The previous prime is 42344312093. The next prime is 42344312149. The reversal of 42344312103 is 30121344324.

42344312103 is a `hidden beast` number, since 4 + 2 + 3 + 443 + 1 + 210 + 3 = 666.

It is not a de Polignac number, because 42344312103 - 2⁹ = 42344311591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344316103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2352461775 + ... + 2352461792.

It is an arithmetic number, because the mean of its divisors is an integer number (10194001064).

Almost surely, 2^42344312103 is an apocalyptic number.

42344312103 is a deficient number, since it is larger than the sum of its proper divisors (18819694281).

42344312103 is a wasteful number, since it uses less digits than its factorization.

42344312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704923573 (or 4704923570 counting only the distinct ones).

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

Adding to 42344312103 its reverse (30121344324), we get a palindrome (72465656427).

The spelling of 42344312103 in words is "forty-two billion, three hundred forty-four million, three hundred twelve thousand, one hundred three".