106281644 has 12 divisors (see below), whose sum is σ = 212563344. Its totient is φ = 45549264.

The previous prime is 106281641. The next prime is 106281647. The reversal of 106281644 is 446182601.

It is an interprime number because it is at equal distance from previous prime (106281641) and next prime (106281647).

106281644 is an admirable number.

It is a super-2 number, since 2×106281644² = 22591575702685472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106281644.

It is not an unprimeable number, because it can be changed into a prime (106281641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897859 + ... + 1897914.

It is an arithmetic number, because the mean of its divisors is an integer number (17713612).

Almost surely, 2^106281644 is an apocalyptic number.

106281644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

106281644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

106281644 is a wasteful number, since it uses less digits than its factorization.

106281644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795784 (or 3795782 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 106281644 is about 10309.2989092372. The cubic root of 106281644 is about 473.6811340922.

The spelling of 106281644 in words is "one hundred six million, two hundred eighty-one thousand, six hundred forty-four".