105204142548066 has 16 divisors (see below), whose sum is σ = 212772423132000. Its totient is φ = 34674024510048.

The previous prime is 105204142547983. The next prime is 105204142548097. The reversal of 105204142548066 is 660845241402501.

It is a super-2 number, since 2×105204142548066² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98505750916 + ... + 98505751983.

It is an arithmetic number, because the mean of its divisors is an integer number (13298276445750).

Almost surely, 2^{105204142548066} is an apocalyptic number.

105204142548066 is an abundant number, since it is smaller than the sum of its proper divisors (107568280583934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105204142548066 is a wasteful number, since it uses less digits than its factorization.

105204142548066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197011502993.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 105204142548066 in words is "one hundred five trillion, two hundred four billion, one hundred forty-two million, five hundred forty-eight thousand, sixty-six".