105450260017865 has 32 divisors (see below), whose sum is σ = 149994922106880. Its totient is φ = 69633058811904.

The previous prime is 105450260017723. The next prime is 105450260017901. The reversal of 105450260017865 is 568710062054501.

It is not a de Polignac number, because 105450260017865 - 2³⁴ = 105433080148681 is a prime.

It is a super-2 number, since 2×105450260017865² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135240344 + ... + 136017833.

It is an arithmetic number, because the mean of its divisors is an integer number (4687341315840).

Almost surely, 2^{105450260017865} is an apocalyptic number.

It is an amenable number.

105450260017865 is a deficient number, since it is larger than the sum of its proper divisors (44544662089015).

105450260017865 is a wasteful number, since it uses less digits than its factorization.

105450260017865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271258601.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 105450260017865 in words is "one hundred five trillion, four hundred fifty billion, two hundred sixty million, seventeen thousand, eight hundred sixty-five".