103963619197 has 2 divisors, whose sum is σ = 103963619198. Its totient is φ = 103963619196.

The previous prime is 103963619183. The next prime is 103963619237. The reversal of 103963619197 is 791916369301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64404795961 + 39558823236 = 253781^2 + 198894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103963619197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103963619117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51981809598 + 51981809599.

It is an arithmetic number, because the mean of its divisors is an integer number (51981809599).

Almost surely, 2^103963619197 is an apocalyptic number.

It is an amenable number.

103963619197 is a deficient number, since it is larger than the sum of its proper divisors (1).

103963619197 is an equidigital number, since it uses as much as digits as its factorization.

103963619197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1653372, while the sum is 55.

The spelling of 103963619197 in words is "one hundred three billion, nine hundred sixty-three million, six hundred nineteen thousand, one hundred ninety-seven".