106644250 has 32 divisors (see below), whose sum is σ = 201923280. Its totient is φ = 42169600.

The previous prime is 106644227. The next prime is 106644259. The reversal of 106644250 is 52446601.

It can be written as a sum of positive squares in 8 ways, for example, as 4977361 + 101666889 = 2231^2 + 10083^2 .

It is a super-2 number, since 2×106644250² = 22745992116125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106644259) 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 15 ways as a sum of consecutive naturals, for example, 19854 + ... + 24646.

Almost surely, 2^106644250 is an apocalyptic number.

106644250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106644250 is a deficient number, since it is larger than the sum of its proper divisors (95279030).

106644250 is an equidigital number, since it uses as much as digits as its factorization.

106644250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899 (or 4889 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 106644250 is about 10326.8702906544. The cubic root of 106644250 is about 474.2192158996.

The spelling of 106644250 in words is "one hundred six million, six hundred forty-four thousand, two hundred fifty".