340145403103 has 16 divisors (see below), whose sum is σ = 391444986240. Its totient is φ = 292312648800.

The previous prime is 340145403079. The next prime is 340145403149. The reversal of 340145403103 is 301304541043.

It is a cyclic number.

It is not a de Polignac number, because 340145403103 - 2²⁹ = 339608532191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340145403163) 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, 1668825 + ... + 1861522.

It is an arithmetic number, because the mean of its divisors is an integer number (24465311640).

Almost surely, 2^340145403103 is an apocalyptic number.

340145403103 is a deficient number, since it is larger than the sum of its proper divisors (51299583137).

340145403103 is a wasteful number, since it uses less digits than its factorization.

340145403103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530838.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 340145403103 its reverse (301304541043), we get a palindrome (641449944146).

The spelling of 340145403103 in words is "three hundred forty billion, one hundred forty-five million, four hundred three thousand, one hundred three".