109428176 has 80 divisors (see below), whose sum is σ = 251442240. Its totient is φ = 45751680.

The previous prime is 109428169. The next prime is 109428191. The reversal of 109428176 is 671824901.

It is a congruent number.

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, 386531 + ... + 386813.

It is an arithmetic number, because the mean of its divisors is an integer number (3143028).

Almost surely, 2^109428176 is an apocalyptic number.

109428176 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 109428176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125721120).

109428176 is an abundant number, since it is smaller than the sum of its proper divisors (142014064).

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

109428176 is a wasteful number, since it uses less digits than its factorization.

109428176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 109428176 is about 10460.7923218081. The cubic root of 109428176 is about 478.3102856344.

The spelling of 109428176 in words is "one hundred nine million, four hundred twenty-eight thousand, one hundred seventy-six".