105306453203665 has 32 divisors (see below), whose sum is σ = 145565059645440. Its totient is φ = 71637808342464.

The previous prime is 105306453203659. The next prime is 105306453203669. The reversal of 105306453203665 is 566302354603501.

It is not a de Polignac number, because 105306453203665 - 2¹³ = 105306453195473 is a prime.

It is a super-2 number, since 2×105306453203665² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105306453203669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85725366 + ... + 86945104.

It is an arithmetic number, because the mean of its divisors is an integer number (4548908113920).

Almost surely, 2^{105306453203665} is an apocalyptic number.

It is an amenable number.

105306453203665 is a deficient number, since it is larger than the sum of its proper divisors (40258606441775).

105306453203665 is a wasteful number, since it uses less digits than its factorization.

105306453203665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239301.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 105306453203665 in words is "one hundred five trillion, three hundred six billion, four hundred fifty-three million, two hundred three thousand, six hundred sixty-five".