106161105 has 16 divisors (see below), whose sum is σ = 170012160. Its totient is φ = 56567808.

The previous prime is 106161101. The next prime is 106161137. The reversal of 106161105 is 501161601.

It is not a de Polignac number, because 106161105 - 2² = 106161101 is a prime.

It is a super-2 number, since 2×106161105² = 22540360429642050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106161101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18624 + ... + 23646.

It is an arithmetic number, because the mean of its divisors is an integer number (10625760).

Almost surely, 2^106161105 is an apocalyptic number.

106161105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106161105 is a deficient number, since it is larger than the sum of its proper divisors (63851055).

106161105 is a wasteful number, since it uses less digits than its factorization.

106161105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 106161105 is about 10303.4511208624. The cubic root of 106161105 is about 473.5019916829.

The spelling of 106161105 in words is "one hundred six million, one hundred sixty-one thousand, one hundred five".