109990112 has 12 divisors (see below), whose sum is σ = 216543096. Its totient is φ = 54995040.

The previous prime is 109990103. The next prime is 109990123. The reversal of 109990112 is 211099901.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3437191 = 109990112 / (1 + 0 + 9 + 9 + 9 + 0 + 1 + 1 + 2).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1718564 + ... + 1718627.

It is an arithmetic number, because the mean of its divisors is an integer number (18045258).

Almost surely, 2^109990112 is an apocalyptic number.

It is an amenable number.

109990112 is a deficient number, since it is larger than the sum of its proper divisors (106552984).

109990112 is an equidigital number, since it uses as much as digits as its factorization.

109990112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437201 (or 3437193 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 109990112 is about 10487.6170792035. The cubic root of 109990112 is about 479.1276284398.

The spelling of 109990112 in words is "one hundred nine million, nine hundred ninety thousand, one hundred twelve".