109481358 has 64 divisors (see below), whose sum is σ = 257541120. Its totient is φ = 30381312.

The previous prime is 109481353. The next prime is 109481369. The reversal of 109481358 is 853184901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109481353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304783 + ... + 305141.

It is an arithmetic number, because the mean of its divisors is an integer number (4024080).

Almost surely, 2^109481358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109481358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128770560).

109481358 is an abundant number, since it is smaller than the sum of its proper divisors (148059762).

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

109481358 is a wasteful number, since it uses less digits than its factorization.

109481358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 109481358 is about 10463.3339810980. Note that the first 3 decimals coincide. The cubic root of 109481358 is about 478.3877592150.

The spelling of 109481358 in words is "one hundred nine million, four hundred eighty-one thousand, three hundred fifty-eight".