102605203496053 has 2 divisors, whose sum is σ = 102605203496054. Its totient is φ = 102605203496052.

The previous prime is 102605203496023. The next prime is 102605203496093. The reversal of 102605203496053 is 350694302506201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62306994936484 + 40298208559569 = 7893478^2 + 6348087^2 .

It is a cyclic number.

It is not a de Polignac number, because 102605203496053 - 2²¹ = 102605201398901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102605203495994 and 102605203496012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102605203496023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51302601748026 + 51302601748027.

It is an arithmetic number, because the mean of its divisors is an integer number (51302601748027).

Almost surely, 2^{102605203496053} is an apocalyptic number.

It is an amenable number.

102605203496053 is a deficient number, since it is larger than the sum of its proper divisors (1).

102605203496053 is an equidigital number, since it uses as much as digits as its factorization.

102605203496053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 102605203496053 in words is "one hundred two trillion, six hundred five billion, two hundred three million, four hundred ninety-six thousand, fifty-three".