106021649656 has 32 divisors (see below), whose sum is σ = 225349664400. Its totient is φ = 46357643520.

The previous prime is 106021649639. The next prime is 106021649677. The reversal of 106021649656 is 656946120601.

It is a super-2 number, since 2×106021649656² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26825365 + ... + 26829316.

Almost surely, 2^106021649656 is an apocalyptic number.

It is an amenable number.

106021649656 is an abundant number, since it is smaller than the sum of its proper divisors (119328014744).

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

106021649656 is a wasteful number, since it uses less digits than its factorization.

106021649656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53654719 (or 53654715 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 106021649656 in words is "one hundred six billion, twenty-one million, six hundred forty-nine thousand, six hundred fifty-six".