8138603 has 8 divisors (see below), whose sum is σ = 8913456. Its totient is φ = 7369600.

The previous prime is 8138579. The next prime is 8138629. The reversal of 8138603 is 3068318.

8138603 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8138603 - 2⁶ = 8138539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8138693) 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, 1775 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (1114182).

Almost surely, 2^8138603 is an apocalyptic number.

8138603 is a deficient number, since it is larger than the sum of its proper divisors (774853).

8138603 is a wasteful number, since it uses less digits than its factorization.

8138603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8138603 is about 2852.8236889089. The cubic root of 8138603 is about 201.1484180581.

The spelling of 8138603 in words is "eight million, one hundred thirty-eight thousand, six hundred three".