109006650 has 72 divisors (see below), whose sum is σ = 302999580. Its totient is φ = 28062720.

The previous prime is 109006627. The next prime is 109006657. The reversal of 109006650 is 56600901.

109006650 is a `hidden beast` number, since 1 + 0 + 9 + 0 + 0 + 6 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 49238289 + 59768361 = 7017^2 + 7731^2 .

It is not an unprimeable number, because it can be changed into a prime (109006657) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8874 + ... + 17226.

Almost surely, 2^109006650 is an apocalyptic number.

109006650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109006650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151499790).

109006650 is an abundant number, since it is smaller than the sum of its proper divisors (193992930).

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

109006650 is a wasteful number, since it uses less digits than its factorization.

109006650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 109006650 is about 10440.6249812930. The cubic root of 109006650 is about 477.6953323077.

The spelling of 109006650 in words is "one hundred nine million, six thousand, six hundred fifty".