101086836 has 12 divisors (see below), whose sum is σ = 235869312. Its totient is φ = 33695608.

The previous prime is 101086829. The next prime is 101086873. The reversal of 101086836 is 638680101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 101086797 and 101086806.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4211940 + ... + 4211963.

It is an arithmetic number, because the mean of its divisors is an integer number (19655776).

Almost surely, 2^101086836 is an apocalyptic number.

It is an amenable number.

101086836 is an abundant number, since it is smaller than the sum of its proper divisors (134782476).

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

101086836 is a wasteful number, since it uses less digits than its factorization.

101086836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423910 (or 8423908 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 101086836 is about 10054.1949453947. The cubic root of 101086836 is about 465.8343766015.

The spelling of 101086836 in words is "one hundred one million, eighty-six thousand, eight hundred thirty-six".