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106443179 = 419254041
BaseRepresentation
bin1100101100000…
…11000110101011
321102021212120222
412112003012223
5204222140204
614321240255
72431515653
oct626030653
9242255528
10106443179
11550a2377
122b79308b
131908b43b
14101cb363
159528abe
hex65831ab

106443179 has 4 divisors (see below), whose sum is σ = 106697640. Its totient is φ = 106188720.

The previous prime is 106443163. The next prime is 106443209. The reversal of 106443179 is 971344601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 971344601 = 8311702947.

It is a cyclic number.

It is not a de Polignac number, because 106443179 - 24 = 106443163 is a prime.

It is a super-2 number, since 2×1064431792 = 22660300711252082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106443479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126602 + ... + 127439.

It is an arithmetic number, because the mean of its divisors is an integer number (26674410).

Almost surely, 2106443179 is an apocalyptic number.

106443179 is a deficient number, since it is larger than the sum of its proper divisors (254461).

106443179 is an equidigital number, since it uses as much as digits as its factorization.

106443179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254460.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 106443179 is about 10317.1303665312. The cubic root of 106443179 is about 473.9209915966.

The spelling of 106443179 in words is "one hundred six million, four hundred forty-three thousand, one hundred seventy-nine".

Divisors: 1 419 254041 106443179