108122403 has 4 divisors (see below), whose sum is σ = 144163208. Its totient is φ = 72081600.

The previous prime is 108122393. The next prime is 108122429. The reversal of 108122403 is 304221801.

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

It is not a de Polignac number, because 108122403 - 2⁹ = 108121891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108122403.

It is not an unprimeable number, because it can be changed into a prime (108122303) 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, 18020398 + ... + 18020403.

It is an arithmetic number, because the mean of its divisors is an integer number (36040802).

Almost surely, 2^108122403 is an apocalyptic number.

108122403 is a deficient number, since it is larger than the sum of its proper divisors (36040805).

108122403 is an equidigital number, since it uses as much as digits as its factorization.

108122403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36040804.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 108122403 is about 10398.1922948174. The cubic root of 108122403 is about 476.4001575276.

It can be divided in two parts, 10812 and 2403, that multiplied together give a triangular number (25981236 = T₇₂₀₈).

The spelling of 108122403 in words is "one hundred eight million, one hundred twenty-two thousand, four hundred three".