106640248 has 96 divisors (see below), whose sum is σ = 245231280. Its totient is φ = 42854400.

The previous prime is 106640231. The next prime is 106640251. The reversal of 106640248 is 842046601.

It is a super-2 number, since 2×106640248² = 22744284987003008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099336 + ... + 1099432.

Almost surely, 2^106640248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106640248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122615640).

106640248 is an abundant number, since it is smaller than the sum of its proper divisors (138591032).

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

106640248 is a wasteful number, since it uses less digits than its factorization.

106640248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 106640248 is about 10326.6765224829. The cubic root of 106640248 is about 474.2132838747.

Adding to 106640248 its reverse (842046601), we get a palindrome (948686849).

It can be divided in two parts, 1066 and 40248, that added together give a palindrome (41314).

The spelling of 106640248 in words is "one hundred six million, six hundred forty thousand, two hundred forty-eight".