106006253540 has 36 divisors (see below), whose sum is σ = 244690473468. Its totient is φ = 38547727680.

The previous prime is 106006253531. The next prime is 106006253543. The reversal of 106006253540 is 45352600601.

It can be written as a sum of positive squares in 2 ways, for example, as 51377475556 + 54628777984 = 226666^2 + 233728^2 .

It is a super-2 number, since 2×106006253540² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106006253497 and 106006253506.

It is not an unprimeable number, because it can be changed into a prime (106006253543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21899699 + ... + 21904538.

Almost surely, 2^106006253540 is an apocalyptic number.

106006253540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106006253540 is an abundant number, since it is smaller than the sum of its proper divisors (138684219928).

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

106006253540 is a wasteful number, since it uses less digits than its factorization.

106006253540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43804268 (or 43804255 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 106006253540 in words is "one hundred six billion, six million, two hundred fifty-three thousand, five hundred forty".