345330103 has 4 divisors (see below), whose sum is σ = 352677600. Its totient is φ = 337982608.

The previous prime is 345330059. The next prime is 345330107. The reversal of 345330103 is 301033543.

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-345330103 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 (345330107) 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, 3673678 + ... + 3673771.

It is an arithmetic number, because the mean of its divisors is an integer number (88169400).

Almost surely, 2^345330103 is an apocalyptic number.

345330103 is a deficient number, since it is larger than the sum of its proper divisors (7347497).

345330103 is an equidigital number, since it uses as much as digits as its factorization.

345330103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7347496.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 345330103 is about 18583.0595704798. The cubic root of 345330103 is about 701.5815282028.

Adding to 345330103 its reverse (301033543), we get a palindrome (646363646).

The spelling of 345330103 in words is "three hundred forty-five million, three hundred thirty thousand, one hundred three".