106523856 has 160 divisors (see below), whose sum is σ = 325693440. Its totient is φ = 33264000.

The previous prime is 106523849. The next prime is 106523897. The reversal of 106523856 is 658325601.

It is a super-2 number, since 2×106523856² = 22694663794217472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 106523856.

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 31 ways as a sum of consecutive naturals, for example, 705381 + ... + 705531.

It is an arithmetic number, because the mean of its divisors is an integer number (2035584).

Almost surely, 2^106523856 is an apocalyptic number.

106523856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106523856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162846720).

106523856 is an abundant number, since it is smaller than the sum of its proper divisors (219169584).

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

106523856 is a wasteful number, since it uses less digits than its factorization.

106523856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 106523856 is about 10321.0394825328. The cubic root of 106523856 is about 474.0406951120.

The spelling of 106523856 in words is "one hundred six million, five hundred twenty-three thousand, eight hundred fifty-six".