103493 has 8 divisors (see below), whose sum is σ = 117600. Its totient is φ = 90288.

The previous prime is 103483. The next prime is 103511. The reversal of 103493 is 394301.

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

It is not a de Polignac number, because 103493 - 2⁸ = 103237 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 (103423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (14700).

2¹⁰³⁴⁹³ is an apocalyptic number.

103493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103493 is a deficient number, since it is larger than the sum of its proper divisors (14107).

103493 is a wasteful number, since it uses less digits than its factorization.

103493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 103493 is about 321.7032794362. The cubic root of 103493 is about 46.9501508598.

Adding to 103493 its reverse (394301), we get a palindrome (497794).

The spelling of 103493 in words is "one hundred three thousand, four hundred ninety-three".