106555506651 has 12 divisors (see below), whose sum is σ = 167905647000. Its totient is φ = 64579094880.

The previous prime is 106555506649. The next prime is 106555506661. The reversal of 106555506651 is 156605555601.

It is not a de Polignac number, because 106555506651 - 2¹ = 106555506649 is a prime.

It is a super-2 number, since 2×106555506651² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106555506597 and 106555506606.

It is not an unprimeable number, because it can be changed into a prime (106555506601) 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, 538159026 + ... + 538159223.

It is an arithmetic number, because the mean of its divisors is an integer number (13992137250).

Almost surely, 2^106555506651 is an apocalyptic number.

106555506651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106555506651 is a deficient number, since it is larger than the sum of its proper divisors (61350140349).

106555506651 is a wasteful number, since it uses less digits than its factorization.

106555506651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076318266 (or 1076318263 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 106555506651 in words is "one hundred six billion, five hundred fifty-five million, five hundred six thousand, six hundred fifty-one".