Search a number
-
+
106701709 = 223478483
BaseRepresentation
bin1100101110000…
…10001110001101
321102210000020011
412113002032031
5204303423314
614330553221
72433643462
oct627021615
9242700204
10106701709
1155259634
122b898811
131914c00a
1410257669
15957a4c4
hex65c238d

106701709 has 4 divisors (see below), whose sum is σ = 107180416. Its totient is φ = 106223004.

The previous prime is 106701697. The next prime is 106701733. The reversal of 106701709 is 907107601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 907107601 = 6673135937.

It is a cyclic number.

It is not a de Polignac number, because 106701709 - 223 = 98313101 is a prime.

It is a super-2 number, since 2×1067017092 = 22770509407041362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106701769) 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, 239019 + ... + 239464.

It is an arithmetic number, because the mean of its divisors is an integer number (26795104).

Almost surely, 2106701709 is an apocalyptic number.

It is an amenable number.

106701709 is a deficient number, since it is larger than the sum of its proper divisors (478707).

106701709 is an equidigital number, since it uses as much as digits as its factorization.

106701709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478706.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 106701709 is about 10329.6519302443. The cubic root of 106701709 is about 474.3043690129.

The spelling of 106701709 in words is "one hundred six million, seven hundred one thousand, seven hundred nine".

Divisors: 1 223 478483 106701709