8161106 has 8 divisors (see below), whose sum is σ = 12269820. Its totient is φ = 4071168.

The previous prime is 8161081. The next prime is 8161121. The reversal of 8161106 is 6011618.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8094025 + 67081 = 2845^2 + 259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8161106² = 133207302286472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551 + ... + 5378.

Almost surely, 2^8161106 is an apocalyptic number.

8161106 is a deficient number, since it is larger than the sum of its proper divisors (4108714).

8161106 is a wasteful number, since it uses less digits than its factorization.

8161106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 8161106 is about 2856.7649535795. The cubic root of 8161106 is about 201.3336372913. Note that the first 3 decimals are identical.

It can be divided in two parts, 816 and 1106, that multiplied together give a triangular number (902496 = T₁₃₄₃).

The spelling of 8161106 in words is "eight million, one hundred sixty-one thousand, one hundred six".