108719730 has 144 divisors (see below), whose sum is σ = 333716760. Its totient is φ = 24482304.

The previous prime is 108719717. The next prime is 108719771. The reversal of 108719730 is 37917801.

It can be written as a sum of positive squares in 4 ways, for example, as 51883209 + 56836521 = 7203^2 + 7539^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 392352 + ... + 392628.

Almost surely, 2^108719730 is an apocalyptic number.

108719730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108719730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166858380).

108719730 is an abundant number, since it is smaller than the sum of its proper divisors (224997030).

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

108719730 is a wasteful number, since it uses less digits than its factorization.

108719730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 108719730 is about 10426.8753708865. The cubic root of 108719730 is about 477.2758448281.

The spelling of 108719730 in words is "one hundred eight million, seven hundred nineteen thousand, seven hundred thirty".