108137503 has 4 divisors (see below), whose sum is σ = 108193288. Its totient is φ = 108081720.

The previous prime is 108137489. The next prime is 108137507. The reversal of 108137503 is 305731801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305731801 = 23 ⋅13292687.

It is a cyclic number.

It is not a de Polignac number, because 108137503 - 2⁹ = 108136991 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 (108137507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24876 + ... + 28897.

It is an arithmetic number, because the mean of its divisors is an integer number (27048322).

Almost surely, 2^108137503 is an apocalyptic number.

108137503 is a deficient number, since it is larger than the sum of its proper divisors (55785).

108137503 is an equidigital number, since it uses as much as digits as its factorization.

108137503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55784.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 108137503 is about 10398.9183572139. The cubic root of 108137503 is about 476.4223339601.

The spelling of 108137503 in words is "one hundred eight million, one hundred thirty-seven thousand, five hundred three".