109451104 has 108 divisors (see below), whose sum is σ = 262731924. Its totient is φ = 44744448.

The previous prime is 109451101. The next prime is 109451113. The reversal of 109451104 is 401154901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109451101) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1318647 + ... + 1318729.

It is an arithmetic number, because the mean of its divisors is an integer number (2432703).

Almost surely, 2^109451104 is an apocalyptic number.

109451104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109451104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131365962).

109451104 is an abundant number, since it is smaller than the sum of its proper divisors (153280820).

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

109451104 is an equidigital number, since it uses as much as digits as its factorization.

109451104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 109451104 is about 10461.8881661008. Note that the first 3 decimals coincide. The cubic root of 109451104 is about 478.3436893785.

The spelling of 109451104 in words is "one hundred nine million, four hundred fifty-one thousand, one hundred four".