109081248 has 96 divisors (see below), whose sum is σ = 306996480. Its totient is φ = 33792000.

The previous prime is 109081241. The next prime is 109081309. The reversal of 109081248 is 842180901.

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

It is not an unprimeable number, because it can be changed into a prime (109081241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144873 + ... + 145623.

It is an arithmetic number, because the mean of its divisors is an integer number (3197880).

Almost surely, 2^109081248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109081248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153498240).

109081248 is an abundant number, since it is smaller than the sum of its proper divisors (197915232).

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

109081248 is a wasteful number, since it uses less digits than its factorization.

109081248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 109081248 is about 10444.1968575856. The cubic root of 109081248 is about 477.8042767027.

The spelling of 109081248 in words is "one hundred nine million, eighty-one thousand, two hundred forty-eight".