340205031103 has 16 divisors (see below), whose sum is σ = 396263140416. Its totient is φ = 286014643200.

The previous prime is 340205031097. The next prime is 340205031113. The reversal of 340205031103 is 301130502043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340205031103 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 (340205031113) 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, 1085775 + ... + 1363567.

It is an arithmetic number, because the mean of its divisors is an integer number (24766446276).

Almost surely, 2^340205031103 is an apocalyptic number.

340205031103 is a deficient number, since it is larger than the sum of its proper divisors (56058109313).

340205031103 is a wasteful number, since it uses less digits than its factorization.

340205031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281154.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 340205031103 its reverse (301130502043), we get a palindrome (641335533146).

The spelling of 340205031103 in words is "three hundred forty billion, two hundred five million, thirty-one thousand, one hundred three".