102613253273 has 2 divisors, whose sum is σ = 102613253274. Its totient is φ = 102613253272.

The previous prime is 102613253209. The next prime is 102613253381. The reversal of 102613253273 is 372352316201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60714438409 + 41898814864 = 246403^2 + 204692^2 .

It is an emirp because it is prime and its reverse (372352316201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102613253273 - 2⁶ = 102613253209 is a prime.

It is not a weakly prime, because it can be changed into another prime (102613253473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51306626636 + 51306626637.

It is an arithmetic number, because the mean of its divisors is an integer number (51306626637).

Almost surely, 2^102613253273 is an apocalyptic number.

It is an amenable number.

102613253273 is a deficient number, since it is larger than the sum of its proper divisors (1).

102613253273 is an equidigital number, since it uses as much as digits as its factorization.

102613253273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 102613253273 its reverse (372352316201), we get a palindrome (474965569474).

The spelling of 102613253273 in words is "one hundred two billion, six hundred thirteen million, two hundred fifty-three thousand, two hundred seventy-three".