105107453644409 has 2 divisors, whose sum is σ = 105107453644410. Its totient is φ = 105107453644408.

The previous prime is 105107453644363. The next prime is 105107453644423. The reversal of 105107453644409 is 904446354701501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98091592974400 + 7015860670009 = 9904120^2 + 2648747^2 .

It is a cyclic number.

It is not a de Polignac number, because 105107453644409 - 2⁸ = 105107453644153 is a prime.

It is a super-2 number, since 2×105107453644409² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105107453644439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52553726822204 + 52553726822205.

It is an arithmetic number, because the mean of its divisors is an integer number (52553726822205).

Almost surely, 2^{105107453644409} is an apocalyptic number.

It is an amenable number.

105107453644409 is a deficient number, since it is larger than the sum of its proper divisors (1).

105107453644409 is an equidigital number, since it uses as much as digits as its factorization.

105107453644409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 105107453644409 in words is "one hundred five trillion, one hundred seven billion, four hundred fifty-three million, six hundred forty-four thousand, four hundred nine".