109881696 has 72 divisors (see below), whose sum is σ = 298948104. Its totient is φ = 35338240.

The previous prime is 109881683. The next prime is 109881703. The reversal of 109881696 is 696188901.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 80056 + ... + 81416.

It is an arithmetic number, because the mean of its divisors is an integer number (4152057).

Almost surely, 2^109881696 is an apocalyptic number.

109881696 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 109881696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149474052).

109881696 is an abundant number, since it is smaller than the sum of its proper divisors (189066408).

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

109881696 is a wasteful number, since it uses less digits than its factorization.

109881696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 109881696 is about 10482.4470425564. The cubic root of 109881696 is about 478.9701531402.

The spelling of 109881696 in words is "one hundred nine million, eight hundred eighty-one thousand, six hundred ninety-six".