109568650 has 12 divisors (see below), whose sum is σ = 203797782. Its totient is φ = 43827440.

The previous prime is 109568639. The next prime is 109568659. The reversal of 109568650 is 56865901.

It can be written as a sum of positive squares in 3 ways, for example, as 105329169 + 4239481 = 10263^2 + 2059^2 .

It is not an unprimeable number, because it can be changed into a prime (109568659) 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, 1095637 + ... + 1095736.

Almost surely, 2^109568650 is an apocalyptic number.

109568650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109568650 is a deficient number, since it is larger than the sum of its proper divisors (94229132).

109568650 is a wasteful number, since it uses less digits than its factorization.

109568650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191385 (or 2191380 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 109568650 is about 10467.5044781457. The cubic root of 109568650 is about 478.5148686194.

The spelling of 109568650 in words is "one hundred nine million, five hundred sixty-eight thousand, six hundred fifty".