106855878 has 16 divisors (see below), whose sum is σ = 213848640. Its totient is φ = 35595816.

The previous prime is 106855877. The next prime is 106855883. The reversal of 106855878 is 878558601.

It is a super-2 number, since 2×106855878² = 22836357326301768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106855873) by changing a digit.

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, 6433 + ... + 15971.

It is an arithmetic number, because the mean of its divisors is an integer number (13365540).

Almost surely, 2^106855878 is an apocalyptic number.

106855878 is an abundant number, since it is smaller than the sum of its proper divisors (106992762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106855878 is a wasteful number, since it uses less digits than its factorization.

106855878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411.

The product of its (nonzero) digits is 537600, while the sum is 48.

The square root of 106855878 is about 10337.1116855725. Note that the first 3 decimals coincide. The cubic root of 106855878 is about 474.5326935064.

The spelling of 106855878 in words is "one hundred six million, eight hundred fifty-five thousand, eight hundred seventy-eight".