103193 has 4 divisors (see below), whose sum is σ = 106020. Its totient is φ = 100368.

The previous prime is 103183. The next prime is 103217. The reversal of 103193 is 391301.

103193 is nontrivially palindromic in base 4.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80089 + 23104 = 283^2 + 152^2 .

It is a cyclic number.

It is not a de Polignac number, because 103193 - 2⁴ = 103177 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 (103123) 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, 1358 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (26505).

2¹⁰³¹⁹³ is an apocalyptic number.

It is an amenable number.

103193 is a deficient number, since it is larger than the sum of its proper divisors (2827).

103193 is an equidigital number, since it uses as much as digits as its factorization.

103193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 103193 is about 321.2366728753. The cubic root of 103193 is about 46.9047414219.

Adding to 103193 its reverse (391301), we get a palindrome (494494).

The spelling of 103193 in words is "one hundred three thousand, one hundred ninety-three".