10115761 has 2 divisors, whose sum is σ = 10115762. Its totient is φ = 10115760.

The previous prime is 10115747. The next prime is 10115773. The reversal of 10115761 is 16751101.

10115761 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 2825761 = 2700^2 + 1681^2 .

It is a cyclic number.

It is not a de Polignac number, because 10115761 - 2⁹ = 10115249 is a prime.

It is not a weakly prime, because it can be changed into another prime (10115701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5057880 + 5057881.

It is an arithmetic number, because the mean of its divisors is an integer number (5057881).

Almost surely, 2^10115761 is an apocalyptic number.

It is an amenable number.

10115761 is a deficient number, since it is larger than the sum of its proper divisors (1).

10115761 is an equidigital number, since it uses as much as digits as its factorization.

10115761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 10115761 is about 3180.5284152166. The cubic root of 10115761 is about 216.2716133298.

Adding to 10115761 its reverse (16751101), we get a palindrome (26866862).

The spelling of 10115761 in words is "ten million, one hundred fifteen thousand, seven hundred sixty-one".