109438330 has 8 divisors (see below), whose sum is σ = 196989012. Its totient is φ = 43775328.

The previous prime is 109438327. The next prime is 109438337. The reversal of 109438330 is 33834901.

It can be written as a sum of positive squares in 2 ways, for example, as 90801841 + 18636489 = 9529^2 + 4317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 109438292 and 109438301.

It is not an unprimeable number, because it can be changed into a prime (109438337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5471907 + ... + 5471926.

Almost surely, 2^109438330 is an apocalyptic number.

109438330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109438330 is a deficient number, since it is larger than the sum of its proper divisors (87550682).

109438330 is a wasteful number, since it uses less digits than its factorization.

109438330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943840.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 109438330 is about 10461.2776466357. The cubic root of 109438330 is about 478.3250795464.

The spelling of 109438330 in words is "one hundred nine million, four hundred thirty-eight thousand, three hundred thirty".