106800644 has 6 divisors (see below), whose sum is σ = 186901134. Its totient is φ = 53400320.

The previous prime is 106800641. The next prime is 106800703. The reversal of 106800644 is 446008601.

It can be written as a sum of positive squares in only one way, i.e., 103266244 + 3534400 = 10162^2 + 1880^2 .

It is a super-2 number, since 2×106800644² = 22812755117629472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106800641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13350077 + ... + 13350084.

It is an arithmetic number, because the mean of its divisors is an integer number (31150189).

Almost surely, 2^106800644 is an apocalyptic number.

It is an amenable number.

106800644 is a deficient number, since it is larger than the sum of its proper divisors (80100490).

106800644 is a wasteful number, since it uses less digits than its factorization.

106800644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26700165 (or 26700163 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 106800644 is about 10334.4397042123. The cubic root of 106800644 is about 474.4509171405.

The spelling of 106800644 in words is "one hundred six million, eight hundred thousand, six hundred forty-four".