106605650 has 12 divisors (see below), whose sum is σ = 198286602. Its totient is φ = 42642240.

The previous prime is 106605649. The next prime is 106605661. The reversal of 106605650 is 56506601.

It can be written as a sum of positive squares in 3 ways, for example, as 38427601 + 68178049 = 6199^2 + 8257^2 .

It is a super-2 number, since 2×106605650² = 22729529223845000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 1066007 + ... + 1066106.

Almost surely, 2^106605650 is an apocalyptic number.

106605650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106605650 is a deficient number, since it is larger than the sum of its proper divisors (91680952).

106605650 is a wasteful number, since it uses less digits than its factorization.

106605650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132125 (or 2132120 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 106605650 is about 10325.0012106537. The cubic root of 106605650 is about 474.1619942783.

The spelling of 106605650 in words is "one hundred six million, six hundred five thousand, six hundred fifty".