109870055 has 8 divisors (see below), whose sum is σ = 133326000. Its totient is φ = 86908096.

The previous prime is 109870049. The next prime is 109870063. The reversal of 109870055 is 550078901.

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 109870055 - 2⁴ = 109870039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109869997 and 109870024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123005 + ... + 123894.

It is an arithmetic number, because the mean of its divisors is an integer number (16665750).

Almost surely, 2^109870055 is an apocalyptic number.

109870055 is a deficient number, since it is larger than the sum of its proper divisors (23455945).

109870055 is an equidigital number, since it uses as much as digits as its factorization.

109870055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246993.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 109870055 is about 10481.8917662796. The cubic root of 109870055 is about 478.9532383167.

The spelling of 109870055 in words is "one hundred nine million, eight hundred seventy thousand, fifty-five".