108603523 has 4 divisors (see below), whose sum is σ = 124118320. Its totient is φ = 93088728.

The previous prime is 108603503. The next prime is 108603527. The reversal of 108603523 is 325306801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325306801 = 2069 ⋅157229.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108603523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108603491 and 108603500.

It is not an unprimeable number, because it can be changed into a prime (108603527) 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, 7757388 + ... + 7757401.

It is an arithmetic number, because the mean of its divisors is an integer number (31029580).

Almost surely, 2^108603523 is an apocalyptic number.

108603523 is a deficient number, since it is larger than the sum of its proper divisors (15514797).

108603523 is an equidigital number, since it uses as much as digits as its factorization.

108603523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514796.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 108603523 is about 10421.3014062544. The cubic root of 108603523 is about 477.1057359723.

The spelling of 108603523 in words is "one hundred eight million, six hundred three thousand, five hundred twenty-three".