353103 has 4 divisors (see below), whose sum is σ = 470808. Its totient is φ = 235400.

The previous prime is 353099. The next prime is 353117. The reversal of 353103 is 301353.

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

It is a cyclic number.

It is not a de Polignac number, because 353103 - 2² = 353099 is a prime.

It is a D-number.

353103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58848 + ... + 58853.

It is an arithmetic number, because the mean of its divisors is an integer number (117702).

2³⁵³¹⁰³ is an apocalyptic number.

353103 is a deficient number, since it is larger than the sum of its proper divisors (117705).

353103 is a wasteful number, since it uses less digits than its factorization.

353103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117704.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 353103 is about 594.2247049728. The cubic root of 353103 is about 70.6806393200.

Adding to 353103 its reverse (301353), we get a palindrome (654456).

The spelling of 353103 in words is "three hundred fifty-three thousand, one hundred three".