109057488 has 80 divisors (see below), whose sum is σ = 290189760. Its totient is φ = 35278848.

The previous prime is 109057469. The next prime is 109057489. The reversal of 109057488 is 884750901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109057489) 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, 274506 + ... + 274902.

It is an arithmetic number, because the mean of its divisors is an integer number (3627372).

Almost surely, 2^109057488 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 109057488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145094880).

109057488 is an abundant number, since it is smaller than the sum of its proper divisors (181132272).

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

109057488 is a wasteful number, since it uses less digits than its factorization.

109057488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 109057488 is about 10443.0593218654. The cubic root of 109057488 is about 477.7695825207.

The spelling of 109057488 in words is "one hundred nine million, fifty-seven thousand, four hundred eighty-eight".