6566115103 has 2 divisors, whose sum is σ = 6566115104. Its totient is φ = 6566115102.

The previous prime is 6566115089. The next prime is 6566115113. The reversal of 6566115103 is 3015116656.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6566115103 is a prime.

It is a super-2 number, since 2×6566115103² = 86227735091689401218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6566115113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283057551 + 3283057552.

It is an arithmetic number, because the mean of its divisors is an integer number (3283057552).

Almost surely, 2^6566115103 is an apocalyptic number.

6566115103 is a deficient number, since it is larger than the sum of its proper divisors (1).

6566115103 is an equidigital number, since it uses as much as digits as its factorization.

6566115103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 6566115103 is about 81031.5685581860. The cubic root of 6566115103 is about 1872.5618183956.

The spelling of 6566115103 in words is "six billion, five hundred sixty-six million, one hundred fifteen thousand, one hundred three".