106857312 has 48 divisors (see below), whose sum is σ = 281195712. Its totient is φ = 35530880.

The previous prime is 106857281. The next prime is 106857313. The reversal of 106857312 is 213758601.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×106857312² = 22836970255730688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106857313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46003 + ... + 48269.

It is an arithmetic number, because the mean of its divisors is an integer number (5858244).

Almost surely, 2^106857312 is an apocalyptic number.

106857312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106857312 is an abundant number, since it is smaller than the sum of its proper divisors (174338400).

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

106857312 is a wasteful number, since it uses less digits than its factorization.

106857312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 106857312 is about 10337.1810470747. The cubic root of 106857312 is about 474.5348162311.

The spelling of 106857312 in words is "one hundred six million, eight hundred fifty-seven thousand, three hundred twelve".