102513603197 has 2 divisors, whose sum is σ = 102513603198. Its totient is φ = 102513603196.

The previous prime is 102513603191. The next prime is 102513603229. The reversal of 102513603197 is 791306315201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53234487076 + 49279116121 = 230726^2 + 221989^2 .

It is a cyclic number.

It is not a de Polignac number, because 102513603197 - 2¹² = 102513599101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102513603197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102513603191) 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, 51256801598 + 51256801599.

It is an arithmetic number, because the mean of its divisors is an integer number (51256801599).

Almost surely, 2^102513603197 is an apocalyptic number.

It is an amenable number.

102513603197 is a deficient number, since it is larger than the sum of its proper divisors (1).

102513603197 is an equidigital number, since it uses as much as digits as its factorization.

102513603197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

Adding to 102513603197 its reverse (791306315201), we get a palindrome (893819918398).

The spelling of 102513603197 in words is "one hundred two billion, five hundred thirteen million, six hundred three thousand, one hundred ninety-seven".