106605594 has 12 divisors (see below), whose sum is σ = 230978826. Its totient is φ = 35535192.

The previous prime is 106605593. The next prime is 106605607. The reversal of 106605594 is 495506601.

106605594 is a `hidden beast` number, since 1 + 0 + 6 + 60 + 5 + 594 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105822369 + 783225 = 10287^2 + 885^2 .

It is a super-2 number, since 2×106605594² = 22729505344185672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106605593) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2961249 + ... + 2961284.

Almost surely, 2^106605594 is an apocalyptic number.

106605594 is an abundant number, since it is smaller than the sum of its proper divisors (124373232).

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

106605594 is a wasteful number, since it uses less digits than its factorization.

106605594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922541 (or 5922538 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 106605594 is about 10324.9984987892. The cubic root of 106605594 is about 474.1619112524.

The spelling of 106605594 in words is "one hundred six million, six hundred five thousand, five hundred ninety-four".