106166612556 has 36 divisors (see below), whose sum is σ = 268375659552. Its totient is φ = 35387544864.

The previous prime is 106166612537. The next prime is 106166612561. The reversal of 106166612556 is 655216661601.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×106166612556² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1590061 + ... + 1655483.

It is an arithmetic number, because the mean of its divisors is an integer number (7454879432).

Almost surely, 2^106166612556 is an apocalyptic number.

It is an amenable number.

106166612556 is an abundant number, since it is smaller than the sum of its proper divisors (162209046996).

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

106166612556 is a wasteful number, since it uses less digits than its factorization.

106166612556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110510 (or 110505 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 106166612556 in words is "one hundred six billion, one hundred sixty-six million, six hundred twelve thousand, five hundred fifty-six".