105304554666 has 12 divisors (see below), whose sum is σ = 228159868482. Its totient is φ = 35101518216.

The previous prime is 105304554643. The next prime is 105304554683. The reversal of 105304554666 is 666455403501.

It can be written as a sum of positive squares in only one way, i.e., 105238604025 + 65950641 = 324405^2 + 8121^2 .

It is a super-2 number, since 2×105304554666² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2925126501 + ... + 2925126536.

Almost surely, 2^105304554666 is an apocalyptic number.

105304554666 is an abundant number, since it is smaller than the sum of its proper divisors (122855313816).

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

105304554666 is a wasteful number, since it uses less digits than its factorization.

105304554666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850253045 (or 5850253042 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 105304554666 in words is "one hundred five billion, three hundred four million, five hundred fifty-four thousand, six hundred sixty-six".