106651161 has 60 divisors (see below), whose sum is σ = 176650320. Its totient is φ = 63938160.

The previous prime is 106651157. The next prime is 106651169. The reversal of 106651161 is 161156601.

106651161 is a `hidden beast` number, since 1 + 0 + 6 + 651 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 106651161 - 2² = 106651157 is a prime.

It is a super-2 number, since 2×106651161² = 22748940285295842, 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 (106651169) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 814066 + ... + 814196.

It is an arithmetic number, because the mean of its divisors is an integer number (2944172).

Almost surely, 2^106651161 is an apocalyptic number.

It is an amenable number.

106651161 is a deficient number, since it is larger than the sum of its proper divisors (69999159).

106651161 is a wasteful number, since it uses less digits than its factorization.

106651161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 106651161 is about 10327.2048977446. The cubic root of 106651161 is about 474.2294594843.

The spelling of 106651161 in words is "one hundred six million, six hundred fifty-one thousand, one hundred sixty-one".