195003 has 12 divisors (see below), whose sum is σ = 288288. Its totient is φ = 126960.

The previous prime is 194989. The next prime is 195023. The reversal of 195003 is 300591.

It is not a de Polignac number, because 195003 - 2¹⁰ = 193979 is a prime.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (195023) 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 11 ways as a sum of consecutive naturals, for example, 193 + ... + 653.

It is an arithmetic number, because the mean of its divisors is an integer number (24024).

2¹⁹⁵⁰⁰³ is an apocalyptic number.

195003 is a deficient number, since it is larger than the sum of its proper divisors (93285).

195003 is a wasteful number, since it uses less digits than its factorization.

195003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 195003 is about 441.5914401344. The cubic root of 195003 is about 57.9891973539.

Adding to 195003 its reverse (300591), we get a palindrome (495594).

It can be divided in two parts, 19500 and 3, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 195003 in words is "one hundred ninety-five thousand, three".