103202653962209 has 2 divisors, whose sum is σ = 103202653962210. Its totient is φ = 103202653962208.

The previous prime is 103202653962173. The next prime is 103202653962271. The reversal of 103202653962209 is 902269356202301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98839685494225 + 4362968467984 = 9941815^2 + 2088772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103202653962209 is a prime.

It is not a weakly prime, because it can be changed into another prime (103202653962509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51601326981104 + 51601326981105.

It is an arithmetic number, because the mean of its divisors is an integer number (51601326981105).

Almost surely, 2^{103202653962209} is an apocalyptic number.

It is an amenable number.

103202653962209 is a deficient number, since it is larger than the sum of its proper divisors (1).

103202653962209 is an equidigital number, since it uses as much as digits as its factorization.

103202653962209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 103202653962209 in words is "one hundred three trillion, two hundred two billion, six hundred fifty-three million, nine hundred sixty-two thousand, two hundred nine".