106424440 has 16 divisors (see below), whose sum is σ = 239455080. Its totient is φ = 42569760.

The previous prime is 106424413. The next prime is 106424449. The reversal of 106424440 is 44424601.

It is a super-2 number, since 2×106424440² = 22652322858627200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106424449) 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, 1330266 + ... + 1330345.

Almost surely, 2^106424440 is an apocalyptic number.

106424440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106424440 is an abundant number, since it is smaller than the sum of its proper divisors (133030640).

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

106424440 is a wasteful number, since it uses less digits than its factorization.

106424440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660622 (or 2660618 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 106424440 is about 10316.2221767467. Note that the first 3 decimals coincide. The cubic root of 106424440 is about 473.8931791783.

The spelling of 106424440 in words is "one hundred six million, four hundred twenty-four thousand, four hundred forty".