10726103561 has 2 divisors, whose sum is σ = 10726103562. Its totient is φ = 10726103560.

The previous prime is 10726103527. The next prime is 10726103581. The reversal of 10726103561 is 16530162701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7900543225 + 2825560336 = 88885^2 + 53156^2 .

It is a cyclic number.

It is not a de Polignac number, because 10726103561 - 2¹⁸ = 10725841417 is a prime.

It is not a weakly prime, because it can be changed into another prime (10726103501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5363051780 + 5363051781.

It is an arithmetic number, because the mean of its divisors is an integer number (5363051781).

Almost surely, 2^10726103561 is an apocalyptic number.

It is an amenable number.

10726103561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10726103561 is an equidigital number, since it uses as much as digits as its factorization.

10726103561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 10726103561 in words is "ten billion, seven hundred twenty-six million, one hundred three thousand, five hundred sixty-one".