109343378 has 16 divisors (see below), whose sum is σ = 165718680. Its totient is φ = 54107136.

The previous prime is 109343359. The next prime is 109343393. The reversal of 109343378 is 873343901.

It can be written as a sum of positive squares in 4 ways, for example, as 107391769 + 1951609 = 10363^2 + 1397^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 87776 + ... + 89012.

Almost surely, 2^109343378 is an apocalyptic number.

109343378 is a deficient number, since it is larger than the sum of its proper divisors (56375302).

109343378 is a wasteful number, since it uses less digits than its factorization.

109343378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 109343378 is about 10456.7384016241. The cubic root of 109343378 is about 478.1867030909.

The spelling of 109343378 in words is "one hundred nine million, three hundred forty-three thousand, three hundred seventy-eight".