109550816 has 12 divisors (see below), whose sum is σ = 215678232. Its totient is φ = 54775392.

The previous prime is 109550813. The next prime is 109550849. The reversal of 109550816 is 618055901.

It is a super-3 number, since 3×109550816³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109550813) 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 as a sum of consecutive naturals, namely, 1711700 + ... + 1711763.

It is an arithmetic number, because the mean of its divisors is an integer number (17973186).

Almost surely, 2^109550816 is an apocalyptic number.

109550816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109550816 is a deficient number, since it is larger than the sum of its proper divisors (106127416).

109550816 is an equidigital number, since it uses as much as digits as its factorization.

109550816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423473 (or 3423465 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 109550816 is about 10466.6525689926. The cubic root of 109550816 is about 478.4889053011.

The spelling of 109550816 in words is "one hundred nine million, five hundred fifty thousand, eight hundred sixteen".