109434908 has 48 divisors (see below), whose sum is σ = 222835200. Its totient is φ = 46500480.

The previous prime is 109434901. The next prime is 109434917. The reversal of 109434908 is 809434901.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109434901) 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, 65216 + ... + 66872.

It is an arithmetic number, because the mean of its divisors is an integer number (4642400).

Almost surely, 2^109434908 is an apocalyptic number.

It is an amenable number.

109434908 is an abundant number, since it is smaller than the sum of its proper divisors (113400292).

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

109434908 is a wasteful number, since it uses less digits than its factorization.

109434908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 109434908 is about 10461.1140898090. The cubic root of 109434908 is about 478.3200939517.

It can be divided in two parts, 10943 and 4908, that added together give a palindrome (15851).

The spelling of 109434908 in words is "one hundred nine million, four hundred thirty-four thousand, nine hundred eight".