106164945 has 16 divisors (see below), whose sum is σ = 188737920. Its totient is φ = 56621232.

The previous prime is 106164937. The next prime is 106164973. The reversal of 106164945 is 549461601.

106164945 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 649 + 4 + 5 = 666.

It is not a de Polignac number, because 106164945 - 2³ = 106164937 is a prime.

It is a super-2 number, since 2×106164945² = 22541991093706050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393069 + ... + 393338.

It is an arithmetic number, because the mean of its divisors is an integer number (11796120).

Almost surely, 2^106164945 is an apocalyptic number.

106164945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106164945 is a deficient number, since it is larger than the sum of its proper divisors (82572975).

106164945 is an equidigital number, since it uses as much as digits as its factorization.

106164945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786421 (or 786415 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 106164945 is about 10303.6374645074. The cubic root of 106164945 is about 473.5077006970.

The spelling of 106164945 in words is "one hundred six million, one hundred sixty-four thousand, nine hundred forty-five".