109613880 has 192 divisors, whose sum is σ = 373332960. Its totient is φ = 27869184.

The previous prime is 109613813. The next prime is 109613887. The reversal of 109613880 is 88316901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109613887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1129992 + ... + 1130088.

Almost surely, 2^109613880 is an apocalyptic number.

109613880 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 109613880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186666480).

109613880 is an abundant number, since it is smaller than the sum of its proper divisors (263719080).

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

109613880 is a wasteful number, since it uses less digits than its factorization.

109613880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 109613880 is about 10469.6647510797. The cubic root of 109613880 is about 478.5807032965.

It can be divided in two parts, 10961 and 3880, that added together give a palindrome (14841).

The spelling of 109613880 in words is "one hundred nine million, six hundred thirteen thousand, eight hundred eighty".