103345 has 8 divisors (see below), whose sum is σ = 135360. Its totient is φ = 75120.

The previous prime is 103333. The next prime is 103349. The reversal of 103345 is 543301.

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

It is not a de Polignac number, because 103345 - 2⁷ = 103217 is a prime.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (103349) 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, 885 + ... + 994.

It is an arithmetic number, because the mean of its divisors is an integer number (16920).

2¹⁰³³⁴⁵ is an apocalyptic number.

It is an amenable number.

103345 is a deficient number, since it is larger than the sum of its proper divisors (32015).

103345 is a wasteful number, since it uses less digits than its factorization.

103345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 103345 is about 321.4731715089. The cubic root of 103345 is about 46.9277598535.

Adding to 103345 its reverse (543301), we get a palindrome (646646).

The spelling of 103345 in words is "one hundred three thousand, three hundred forty-five".