109709854 has 8 divisors (see below), whose sum is σ = 164609280. Its totient is φ = 54840096.

The previous prime is 109709807. The next prime is 109709861. The reversal of 109709854 is 458907901.

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

It is a self number, because there is not a number n which added to its sum of digits gives 109709854.

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 in 3 ways as a sum of consecutive naturals, for example, 10182 + ... + 17974.

It is an arithmetic number, because the mean of its divisors is an integer number (20576160).

Almost surely, 2^109709854 is an apocalyptic number.

109709854 is a deficient number, since it is larger than the sum of its proper divisors (54899426).

109709854 is an equidigital number, since it uses as much as digits as its factorization.

109709854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14834.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 109709854 is about 10474.2471805853. The cubic root of 109709854 is about 478.7203386105.

The spelling of 109709854 in words is "one hundred nine million, seven hundred nine thousand, eight hundred fifty-four".