1092105666 has 24 divisors (see below), whose sum is σ = 2453868144. Its totient is φ = 364035060.

The previous prime is 1092105649. The next prime is 1092105667. The reversal of 1092105666 is 6665012901.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1092105666.

It is not an unprimeable number, because it can be changed into a prime (1092105667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1123080 + ... + 1124051.

It is an arithmetic number, because the mean of its divisors is an integer number (102244506).

Almost surely, 2^1092105666 is an apocalyptic number.

1092105666 is an abundant number, since it is smaller than the sum of its proper divisors (1361762478).

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

1092105666 is an equidigital number, since it uses as much as digits as its factorization.

1092105666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247148 (or 2247136 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1092105666 is about 33047.0220443537. The cubic root of 1092105666 is about 1029.8047406911.

The spelling of 1092105666 in words is "one billion, ninety-two million, one hundred five thousand, six hundred sixty-six".