109150728 has 16 divisors (see below), whose sum is σ = 272876880. Its totient is φ = 36383568.

The previous prime is 109150697. The next prime is 109150739. The reversal of 109150728 is 827051901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273950 + ... + 2273997.

It is an arithmetic number, because the mean of its divisors is an integer number (17054805).

Almost surely, 2^109150728 is an apocalyptic number.

It is an amenable number.

109150728 is an abundant number, since it is smaller than the sum of its proper divisors (163726152).

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

109150728 is a wasteful number, since it uses less digits than its factorization.

109150728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547956 (or 4547952 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 109150728 is about 10447.5225771472. The cubic root of 109150728 is about 477.9057020033.

The spelling of 109150728 in words is "one hundred nine million, one hundred fifty thousand, seven hundred twenty-eight".