105542664266 has 8 divisors (see below), whose sum is σ = 170491996164. Its totient is φ = 48711998880.

The previous prime is 105542664229. The next prime is 105542664281. The reversal of 105542664266 is 662466245501.

It can be written as a sum of positive squares in 2 ways, for example, as 88533027025 + 17009637241 = 297545^2 + 130421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105542664266² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105542664266.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029666595 + ... + 2029666646.

Almost surely, 2^105542664266 is an apocalyptic number.

105542664266 is a deficient number, since it is larger than the sum of its proper divisors (64949331898).

105542664266 is a wasteful number, since it uses less digits than its factorization.

105542664266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059333256.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 105542664266 in words is "one hundred five billion, five hundred forty-two million, six hundred sixty-four thousand, two hundred sixty-six".