195503043 has 16 divisors (see below), whose sum is σ = 276340896. Its totient is φ = 122519040.

The previous prime is 195503039. The next prime is 195503057. The reversal of 195503043 is 340305591.

It is not a de Polignac number, because 195503043 - 2² = 195503039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195503043.

It is not an unprimeable number, because it can be changed into a prime (195503743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52305 + ... + 55917.

It is an arithmetic number, because the mean of its divisors is an integer number (17271306).

Almost surely, 2^195503043 is an apocalyptic number.

195503043 is a deficient number, since it is larger than the sum of its proper divisors (80837853).

195503043 is a wasteful number, since it uses less digits than its factorization.

195503043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 195503043 is about 13982.2402711440. The cubic root of 195503043 is about 580.3872196274.

The spelling of 195503043 in words is "one hundred ninety-five million, five hundred three thousand, forty-three".