106775388 has 24 divisors (see below), whose sum is σ = 276825360. Its totient is φ = 35591760.

The previous prime is 106775387. The next prime is 106775411. The reversal of 106775388 is 883577601.

106775388 is a `hidden beast` number, since 106 + 7 + 7 + 538 + 8 = 666.

It is a super-3 number, since 3×106775388³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106775387) 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, 494223 + ... + 494438.

It is an arithmetic number, because the mean of its divisors is an integer number (11534390).

Almost surely, 2^106775388 is an apocalyptic number.

106775388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

106775388 is an abundant number, since it is smaller than the sum of its proper divisors (170049972).

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

106775388 is a wasteful number, since it uses less digits than its factorization.

106775388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988674 (or 988666 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 106775388 is about 10333.2176982777. The cubic root of 106775388 is about 474.4135151281.

The spelling of 106775388 in words is "one hundred six million, seven hundred seventy-five thousand, three hundred eighty-eight".