106056081 has 32 divisors (see below), whose sum is σ = 175132800. Its totient is φ = 63037440.

The previous prime is 106056077. The next prime is 106056091. The reversal of 106056081 is 180650601.

It is not a de Polignac number, because 106056081 - 2² = 106056077 is a prime.

It is a super-2 number, since 2×106056081² = 22495784634157122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (106056001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2641 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (5472900).

Almost surely, 2^106056081 is an apocalyptic number.

It is an amenable number.

106056081 is a deficient number, since it is larger than the sum of its proper divisors (69076719).

106056081 is a wasteful number, since it uses less digits than its factorization.

106056081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206 (or 12200 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 106056081 is about 10298.3533149723. The cubic root of 106056081 is about 473.3457967469.

The spelling of 106056081 in words is "one hundred six million, fifty-six thousand, eighty-one".