105540110279 has 2 divisors, whose sum is σ = 105540110280. Its totient is φ = 105540110278.

The previous prime is 105540110239. The next prime is 105540110339. The reversal of 105540110279 is 972011045501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105540110279 - 2⁸ = 105540110023 is a prime.

It is a super-2 number, since 2×105540110279² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105540110239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52770055139 + 52770055140.

It is an arithmetic number, because the mean of its divisors is an integer number (52770055140).

Almost surely, 2^105540110279 is an apocalyptic number.

105540110279 is a deficient number, since it is larger than the sum of its proper divisors (1).

105540110279 is an equidigital number, since it uses as much as digits as its factorization.

105540110279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 105540110279 in words is "one hundred five billion, five hundred forty million, one hundred ten thousand, two hundred seventy-nine".