109323450 has 72 divisors (see below), whose sum is σ = 297355968. Its totient is φ = 28791840.

The previous prime is 109323449. The next prime is 109323463. The reversal of 109323450 is 54323901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35887 + ... + 38813.

It is an arithmetic number, because the mean of its divisors is an integer number (4129944).

Almost surely, 2^109323450 is an apocalyptic number.

109323450 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 109323450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148677984).

109323450 is an abundant number, since it is smaller than the sum of its proper divisors (188032518).

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

109323450 is a wasteful number, since it uses less digits than its factorization.

109323450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 109323450 is about 10455.7854798193. The cubic root of 109323450 is about 478.1576512368.

The spelling of 109323450 in words is "one hundred nine million, three hundred twenty-three thousand, four hundred fifty".