13875203 has 4 divisors (see below), whose sum is σ = 13906968. Its totient is φ = 13843440.

The previous prime is 13875181. The next prime is 13875209. The reversal of 13875203 is 30257831.

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

It is a cyclic number.

It is not a de Polignac number, because 13875203 - 2⁶ = 13875139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13875209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15218 + ... + 16103.

It is an arithmetic number, because the mean of its divisors is an integer number (3476742).

Almost surely, 2^13875203 is an apocalyptic number.

13875203 is a deficient number, since it is larger than the sum of its proper divisors (31765).

13875203 is an equidigital number, since it uses as much as digits as its factorization.

13875203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31764.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13875203 is about 3724.9433552740. The cubic root of 13875203 is about 240.2959485676.

The spelling of 13875203 in words is "thirteen million, eight hundred seventy-five thousand, two hundred three".