1166100100 has 36 divisors (see below), whose sum is σ = 2760479568. Its totient is φ = 424036000.

The previous prime is 1166100079. The next prime is 1166100107. The reversal of 1166100100 is 10016611.

It is not an unprimeable number, because it can be changed into a prime (1166100107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528946 + ... + 531145.

It is an arithmetic number, because the mean of its divisors is an integer number (76679988).

Almost surely, 2^1166100100 is an apocalyptic number.

1166100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166100100 is an abundant number, since it is smaller than the sum of its proper divisors (1594379468).

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

1166100100 is a wasteful number, since it uses less digits than its factorization.

1166100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060116 (or 1060109 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1166100100 is about 34148.2078592713. The cubic root of 1166100100 is about 1052.5561606449.

Adding to 1166100100 its reverse (10016611), we get a palindrome (1176116711).

The spelling of 1166100100 in words is "one billion, one hundred sixty-six million, one hundred thousand, one hundred".