103453 has 4 divisors (see below), whose sum is σ = 118240. Its totient is φ = 88668.

The previous prime is 103451. The next prime is 103457. The reversal of 103453 is 354301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103453 - 2¹ = 103451 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 (103451) 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, 7383 + ... + 7396.

It is an arithmetic number, because the mean of its divisors is an integer number (29560).

2¹⁰³⁴⁵³ is an apocalyptic number.

It is an amenable number.

103453 is a deficient number, since it is larger than the sum of its proper divisors (14787).

103453 is an equidigital number, since it uses as much as digits as its factorization.

103453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14786.

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

The square root of 103453 is about 321.6411043384. The cubic root of 103453 is about 46.9441013426.

Adding to 103453 its reverse (354301), we get a palindrome (457754).

The spelling of 103453 in words is "one hundred three thousand, four hundred fifty-three".