1000110857 has 2 divisors, whose sum is σ = 1000110858. Its totient is φ = 1000110856.

The previous prime is 1000110781. The next prime is 1000110869. The reversal of 1000110857 is 7580110001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 596141056 + 403969801 = 24416^2 + 20099^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000110857 - 2¹⁰ = 1000109833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000110157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500055428 + 500055429.

It is an arithmetic number, because the mean of its divisors is an integer number (500055429).

Almost surely, 2^1000110857 is an apocalyptic number.

It is an amenable number.

1000110857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000110857 is an equidigital number, since it uses as much as digits as its factorization.

1000110857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 1000110857 is about 31624.5293561817. The cubic root of 1000110857 is about 1000.0369509679.

Adding to 1000110857 its reverse (7580110001), we get a palindrome (8580220858).

The spelling of 1000110857 in words is "one billion, one hundred ten thousand, eight hundred fifty-seven".