1006105266 has 16 divisors (see below), whose sum is σ = 2235789600. Its totient is φ = 335368404.

The previous prime is 1006105259. The next prime is 1006105313. The reversal of 1006105266 is 6625016001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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, 9315736 + ... + 9315843.

It is an arithmetic number, because the mean of its divisors is an integer number (139736850).

Almost surely, 2^1006105266 is an apocalyptic number.

1006105266 is an abundant number, since it is smaller than the sum of its proper divisors (1229684334).

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

1006105266 is a wasteful number, since it uses less digits than its factorization.

1006105266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18631590 (or 18631584 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1006105266 is about 31719.1624416535. The cubic root of 1006105266 is about 1002.0309610714.

The spelling of 1006105266 in words is "one billion, six million, one hundred five thousand, two hundred sixty-six".