109490112 has 84 divisors (see below), whose sum is σ = 315274960. Its totient is φ = 36329472.

The previous prime is 109490099. The next prime is 109490113. The reversal of 109490112 is 211094901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109490113) 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 11 ways as a sum of consecutive naturals, for example, 249189 + ... + 249627.

Almost surely, 2^109490112 is an apocalyptic number.

109490112 is a gapful number since it is divisible by the number (12) 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 109490112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157637480).

109490112 is an abundant number, since it is smaller than the sum of its proper divisors (205784848).

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

109490112 is a wasteful number, since it uses less digits than its factorization.

109490112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 109490112 is about 10463.7522906460. The cubic root of 109490112 is about 478.4005093152.

The spelling of 109490112 in words is "one hundred nine million, four hundred ninety thousand, one hundred twelve".