109379456 has 16 divisors (see below), whose sum is σ = 217904640. Its totient is φ = 54689664.

The previous prime is 109379453. The next prime is 109379461. The reversal of 109379456 is 654973901.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109379453) 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 as a sum of consecutive naturals, namely, 427136 + ... + 427391.

It is an arithmetic number, because the mean of its divisors is an integer number (13619040).

Almost surely, 2^109379456 is an apocalyptic number.

109379456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109379456 is a deficient number, since it is larger than the sum of its proper divisors (108525184).

109379456 is an frugal number, since it uses more digits than its factorization.

109379456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854541 (or 854529 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 109379456 is about 10458.4633670535. The cubic root of 109379456 is about 478.2392900974.

The spelling of 109379456 in words is "one hundred nine million, three hundred seventy-nine thousand, four hundred fifty-six".