8122403 has 8 divisors (see below), whose sum is σ = 8417280. Its totient is φ = 7829640.

The previous prime is 8122397. The next prime is 8122417. The reversal of 8122403 is 3042218.

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 8122403 - 2⁶ = 8122339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8122003) 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 7 ways as a sum of consecutive naturals, for example, 14576 + ... + 15122.

It is an arithmetic number, because the mean of its divisors is an integer number (1052160).

Almost surely, 2^8122403 is an apocalyptic number.

8122403 is a deficient number, since it is larger than the sum of its proper divisors (294877).

8122403 is a wasteful number, since it uses less digits than its factorization.

8122403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8122403 is about 2849.9829824053. The cubic root of 8122403 is about 201.0148665192.

The spelling of 8122403 in words is "eight million, one hundred twenty-two thousand, four hundred three".