195699103 has 2 divisors, whose sum is σ = 195699104. Its totient is φ = 195699102.

The previous prime is 195699083. The next prime is 195699131. The reversal of 195699103 is 301996591.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195699103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195699103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195699403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97849551 + 97849552.

It is an arithmetic number, because the mean of its divisors is an integer number (97849552).

Almost surely, 2^195699103 is an apocalyptic number.

195699103 is a deficient number, since it is larger than the sum of its proper divisors (1).

195699103 is an equidigital number, since it uses as much as digits as its factorization.

195699103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 195699103 is about 13989.2495509945. The cubic root of 195699103 is about 580.5811683582.

The spelling of 195699103 in words is "one hundred ninety-five million, six hundred ninety-nine thousand, one hundred three".