195005101 has 4 divisors (see below), whose sum is σ = 197473600. Its totient is φ = 192536604.

The previous prime is 195005093. The next prime is 195005123. The reversal of 195005101 is 101500591.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 195005101 - 2³ = 195005093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195005131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234131 + ... + 1234288.

It is an arithmetic number, because the mean of its divisors is an integer number (49368400).

Almost surely, 2^195005101 is an apocalyptic number.

It is an amenable number.

195005101 is a deficient number, since it is larger than the sum of its proper divisors (2468499).

195005101 is an equidigital number, since it uses as much as digits as its factorization.

195005101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468498.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 195005101 is about 13964.4226876731. The cubic root of 195005101 is about 579.8940561546.

Adding to 195005101 its reverse (101500591), we get a palindrome (296505692).

The spelling of 195005101 in words is "one hundred ninety-five million, five thousand, one hundred one".