108611100 has 108 divisors (see below), whose sum is σ = 366662296. Its totient is φ = 26732160.

The previous prime is 108611071. The next prime is 108611141. The reversal of 108611100 is 1116801.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7059 + ... + 16341.

Almost surely, 2^108611100 is an apocalyptic number.

108611100 is a gapful number since it is divisible by the number (10) 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 108611100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183331148).

108611100 is an abundant number, since it is smaller than the sum of its proper divisors (258051196).

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

108611100 is a wasteful number, since it uses less digits than its factorization.

108611100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316 (or 9306 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 108611100 is about 10421.6649341648. The cubic root of 108611100 is about 477.1168312111.

Adding to 108611100 its reverse (1116801), we get a palindrome (109727901).

The spelling of 108611100 in words is "one hundred eight million, six hundred eleven thousand, one hundred".