109144544 has 12 divisors (see below), whose sum is σ = 214878384. Its totient is φ = 54572256.

The previous prime is 109144523. The next prime is 109144547. The reversal of 109144544 is 445441901.

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: 3410767 = 109144544 / (1 + 0 + 9 + 1 + 4 + 4 + 5 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 109144544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109144547) 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 as a sum of consecutive naturals, namely, 1705352 + ... + 1705415.

It is an arithmetic number, because the mean of its divisors is an integer number (17906532).

Almost surely, 2^109144544 is an apocalyptic number.

It is an amenable number.

109144544 is a deficient number, since it is larger than the sum of its proper divisors (105733840).

109144544 is an equidigital number, since it uses as much as digits as its factorization.

109144544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410777 (or 3410769 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 109144544 is about 10447.2266176244. The cubic root of 109144544 is about 477.8966764880.

The spelling of 109144544 in words is "one hundred nine million, one hundred forty-four thousand, five hundred forty-four".