106551716720 has 20 divisors (see below), whose sum is σ = 247732741560. Its totient is φ = 42620686656.

The previous prime is 106551716701. The next prime is 106551716753. The reversal of 106551716720 is 27617155601.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×106551716720² (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 3 ways as a sum of consecutive naturals, for example, 665948150 + ... + 665948309.

It is an arithmetic number, because the mean of its divisors is an integer number (12386637078).

Almost surely, 2^106551716720 is an apocalyptic number.

106551716720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106551716720 is an abundant number, since it is smaller than the sum of its proper divisors (141181024840).

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

106551716720 is a wasteful number, since it uses less digits than its factorization.

106551716720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331896472 (or 1331896466 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 106551716720 in words is "one hundred six billion, five hundred fifty-one million, seven hundred sixteen thousand, seven hundred twenty".