103201566253 has 2 divisors, whose sum is σ = 103201566254. Its totient is φ = 103201566252.

The previous prime is 103201566199. The next prime is 103201566263. The reversal of 103201566253 is 352665102301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56224471689 + 46977094564 = 237117^2 + 216742^2 .

It is a cyclic number.

It is not a de Polignac number, because 103201566253 - 2³³ = 94611631661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103201566263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51600783126 + 51600783127.

It is an arithmetic number, because the mean of its divisors is an integer number (51600783127).

Almost surely, 2^103201566253 is an apocalyptic number.

It is an amenable number.

103201566253 is a deficient number, since it is larger than the sum of its proper divisors (1).

103201566253 is an equidigital number, since it uses as much as digits as its factorization.

103201566253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 103201566253 its reverse (352665102301), we get a palindrome (455866668554).

The spelling of 103201566253 in words is "one hundred three billion, two hundred one million, five hundred sixty-six thousand, two hundred fifty-three".