103523 has 8 divisors (see below), whose sum is σ = 123648. Its totient is φ = 84744.

The previous prime is 103511. The next prime is 103529. The reversal of 103523 is 325301.

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

It is a cyclic number.

It is not a de Polignac number, because 103523 - 2¹⁰ = 102499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103498 and 103507.

It is not an unprimeable number, because it can be changed into a prime (103529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 482.

It is an arithmetic number, because the mean of its divisors is an integer number (15456).

2¹⁰³⁵²³ is an apocalyptic number.

103523 is a deficient number, since it is larger than the sum of its proper divisors (20125).

103523 is an equidigital number, since it uses as much as digits as its factorization.

103523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 103523 is about 321.7499028749. The cubic root of 103523 is about 46.9546869748.

Adding to 103523 its reverse (325301), we get a palindrome (428824).

It can be divided in two parts, 103 and 523, that added together give a palindrome (626).

The spelling of 103523 in words is "one hundred three thousand, five hundred twenty-three".