Search a number
-
+
106443479 is a prime number
BaseRepresentation
bin1100101100000…
…11001011010111
321102021220000002
412112003023113
5204222142404
614321241515
72431516562
oct626031327
9242256002
10106443479
11550a261a
122b79329b
131908b60c
14101cb4d9
159528c1e
hex65832d7

106443479 has 2 divisors, whose sum is σ = 106443480. Its totient is φ = 106443478.

The previous prime is 106443473. The next prime is 106443497. The reversal of 106443479 is 974344601.

Together with next prime (106443497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106443479 - 212 = 106439383 is a prime.

It is a super-2 number, since 2×1064434792 = 22660428443246882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106443473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53221739 + 53221740.

It is an arithmetic number, because the mean of its divisors is an integer number (53221740).

Almost surely, 2106443479 is an apocalyptic number.

106443479 is a deficient number, since it is larger than the sum of its proper divisors (1).

106443479 is an equidigital number, since it uses as much as digits as its factorization.

106443479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 106443479 is about 10317.1449054474. The cubic root of 106443479 is about 473.9214368300.

The spelling of 106443479 in words is "one hundred six million, four hundred forty-three thousand, four hundred seventy-nine".