106254440 has 16 divisors (see below), whose sum is σ = 239072580. Its totient is φ = 42501760.

The previous prime is 106254431. The next prime is 106254443. The reversal of 106254440 is 44452601.

It can be written as a sum of positive squares in 2 ways, for example, as 106213636 + 40804 = 10306^2 + 202^2 .

It is a super-2 number, since 2×106254440² = 22580012039427200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106254443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328141 + ... + 1328220.

Almost surely, 2^106254440 is an apocalyptic number.

106254440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106254440 is an abundant number, since it is smaller than the sum of its proper divisors (132818140).

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

106254440 is a wasteful number, since it uses less digits than its factorization.

106254440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656372 (or 2656368 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 106254440 is about 10307.9794334292. The cubic root of 106254440 is about 473.6407159457.

The spelling of 106254440 in words is "one hundred six million, two hundred fifty-four thousand, four hundred forty".