340311103 has 4 divisors (see below), whose sum is σ = 371248488. Its totient is φ = 309373720.

The previous prime is 340311091. The next prime is 340311107. The reversal of 340311103 is 301113043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340311103 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 (340311107) 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, 15468676 + ... + 15468697.

It is an arithmetic number, because the mean of its divisors is an integer number (92812122).

Almost surely, 2^340311103 is an apocalyptic number.

340311103 is a deficient number, since it is larger than the sum of its proper divisors (30937385).

340311103 is a wasteful number, since it uses less digits than its factorization.

340311103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30937384.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 340311103 is about 18447.5229502500. The cubic root of 340311103 is about 698.1660175758.

Adding to 340311103 its reverse (301113043), we get a palindrome (641424146).

The spelling of 340311103 in words is "three hundred forty million, three hundred eleven thousand, one hundred three".