106211656520 has 32 divisors (see below), whose sum is σ = 240029006400. Its totient is φ = 42297501888.

The previous prime is 106211656519. The next prime is 106211656531. The reversal of 106211656520 is 25656112601.

It is a super-2 number, since 2×106211656520² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5839580 + ... + 5857739.

It is an arithmetic number, because the mean of its divisors is an integer number (7500906450).

Almost surely, 2^106211656520 is an apocalyptic number.

106211656520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106211656520 is an abundant number, since it is smaller than the sum of its proper divisors (133817349880).

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

106211656520 is a wasteful number, since it uses less digits than its factorization.

106211656520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11697557 (or 11697553 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 106211656520 in words is "one hundred six billion, two hundred eleven million, six hundred fifty-six thousand, five hundred twenty".