1100108656 has 40 divisors (see below), whose sum is σ = 2217143808. Its totient is φ = 528216000.

The previous prime is 1100108627. The next prime is 1100108657. The reversal of 1100108656 is 6568010011.

It is a super-2 number, since 2×1100108656² = 2420478110012252672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100108657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56511 + ... + 73441.

Almost surely, 2^1100108656 is an apocalyptic number.

1100108656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100108656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108571904).

1100108656 is an abundant number, since it is smaller than the sum of its proper divisors (1117035152).

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

1100108656 is a wasteful number, since it uses less digits than its factorization.

1100108656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17101 (or 17095 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1100108656 is about 33167.8859139379. The cubic root of 1100108656 is about 1032.3141032550.

Adding to 1100108656 its reverse (6568010011), we get a palindrome (7668118667).

The spelling of 1100108656 in words is "one billion, one hundred million, one hundred eight thousand, six hundred fifty-six".