109255379 has 8 divisors (see below), whose sum is σ = 116021808. Its totient is φ = 102526720.

The previous prime is 109255373. The next prime is 109255381. The reversal of 109255379 is 973552901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109255379 - 2⁸ = 109255123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109255373) 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 7 ways as a sum of consecutive naturals, for example, 3362 + ... + 15159.

It is an arithmetic number, because the mean of its divisors is an integer number (14502726).

Almost surely, 2^109255379 is an apocalyptic number.

109255379 is a deficient number, since it is larger than the sum of its proper divisors (6766429).

109255379 is a wasteful number, since it uses less digits than its factorization.

109255379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18885.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 109255379 is about 10452.5297894816. The cubic root of 109255379 is about 478.0583879120.

The spelling of 109255379 in words is "one hundred nine million, two hundred fifty-five thousand, three hundred seventy-nine".