345445103 has 8 divisors (see below), whose sum is σ = 348734400. Its totient is φ = 342171648.

The previous prime is 345445091. The next prime is 345445109. The reversal of 345445103 is 301544543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345445103 - 2⁶ = 345445039 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 (345445109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42383 + ... + 49871.

It is an arithmetic number, because the mean of its divisors is an integer number (43591800).

Almost surely, 2^345445103 is an apocalyptic number.

345445103 is a deficient number, since it is larger than the sum of its proper divisors (3289297).

345445103 is a wasteful number, since it uses less digits than its factorization.

345445103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 345445103 is about 18586.1535289043. The cubic root of 345445103 is about 701.6593985464.

Adding to 345445103 its reverse (301544543), we get a palindrome (646989646).

The spelling of 345445103 in words is "three hundred forty-five million, four hundred forty-five thousand, one hundred three".