494103 has 4 divisors (see below), whose sum is σ = 658808. Its totient is φ = 329400.

The previous prime is 494101. The next prime is 494107. The reversal of 494103 is 301494.

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

It is not a de Polignac number, because 494103 - 2¹ = 494101 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494101) 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, 82348 + ... + 82353.

It is an arithmetic number, because the mean of its divisors is an integer number (164702).

2⁴⁹⁴¹⁰³ is an apocalyptic number.

494103 is a deficient number, since it is larger than the sum of its proper divisors (164705).

494103 is a wasteful number, since it uses less digits than its factorization.

494103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164704.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 494103 is about 702.9246047764. The cubic root of 494103 is about 79.0567876692.

Adding to 494103 its reverse (301494), we get a palindrome (795597).

The spelling of 494103 in words is "four hundred ninety-four thousand, one hundred three".