109477855 has 8 divisors (see below), whose sum is σ = 131457600. Its totient is φ = 87526176.

The previous prime is 109477843. The next prime is 109477883. The reversal of 109477855 is 558774901.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109477855 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826 + ... + 15064.

It is an arithmetic number, because the mean of its divisors is an integer number (16432200).

Almost surely, 2^109477855 is an apocalyptic number.

109477855 is a deficient number, since it is larger than the sum of its proper divisors (21979745).

109477855 is a wasteful number, since it uses less digits than its factorization.

109477855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14033.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 109477855 is about 10463.1665856948. The cubic root of 109477855 is about 478.3826569455.

The spelling of 109477855 in words is "one hundred nine million, four hundred seventy-seven thousand, eight hundred fifty-five".