1066601100 has 72 divisors (see below), whose sum is σ = 3248472640. Its totient is φ = 269455680.

The previous prime is 1066601093. The next prime is 1066601117. The reversal of 1066601100 is 11066601.

1066601100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066601100² = 2275275813042420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87862 + ... + 99261.

Almost surely, 2^1066601100 is an apocalyptic number.

1066601100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066601100 is an abundant number, since it is smaller than the sum of its proper divisors (2181871540).

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

1066601100 is a wasteful number, since it uses less digits than its factorization.

1066601100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187159 (or 187152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1066601100 is about 32658.8594411991. The cubic root of 1066601100 is about 1021.7249742811.

Adding to 1066601100 its reverse (11066601), we get a palindrome (1077667701).

The spelling of 1066601100 in words is "one billion, sixty-six million, six hundred one thousand, one hundred".