106512210056 has 32 divisors (see below), whose sum is σ = 228472755840. Its totient is φ = 45601628928.

The previous prime is 106512210053. The next prime is 106512210107. The reversal of 106512210056 is 650012215601.

It is a happy number.

It is a super-2 number, since 2×106512210056² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106512210053) by changing a digit.

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, 912401 + ... + 1022496.

It is an arithmetic number, because the mean of its divisors is an integer number (7139773620).

Almost surely, 2^106512210056 is an apocalyptic number.

It is an amenable number.

106512210056 is an abundant number, since it is smaller than the sum of its proper divisors (121960545784).

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

106512210056 is a wasteful number, since it uses less digits than its factorization.

106512210056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935893 (or 1935889 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 106512210056 its reverse (650012215601), we get a palindrome (756524425657).

The spelling of 106512210056 in words is "one hundred six billion, five hundred twelve million, two hundred ten thousand, fifty-six".