108196128 has 96 divisors (see below), whose sum is σ = 319072320. Its totient is φ = 35665920.

The previous prime is 108196111. The next prime is 108196141. The reversal of 108196128 is 821691801.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×108196128² = 23412804228384768, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 108196092 and 108196101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83163 + ... + 84453.

It is an arithmetic number, because the mean of its divisors is an integer number (3323670).

Almost surely, 2^108196128 is an apocalyptic number.

108196128 is a gapful number since it is divisible by the number (18) 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 108196128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159536160).

108196128 is an abundant number, since it is smaller than the sum of its proper divisors (210876192).

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

108196128 is a wasteful number, since it uses less digits than its factorization.

108196128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 108196128 is about 10401.7367780578. The cubic root of 108196128 is about 476.5084132967.

The spelling of 108196128 in words is "one hundred eight million, one hundred ninety-six thousand, one hundred twenty-eight".