Search a number
-
+
106409701 = 313432571
BaseRepresentation
bin1100101011110…
…10111011100101
321102020011200001
412111322323211
5204220102301
614320421301
72431316236
oct625727345
9242204601
10106409701
115507a202
122b777831
1319079128
14101bd08d
15951dc01
hex657aee5

106409701 has 4 divisors (see below), whose sum is σ = 109842304. Its totient is φ = 102977100.

The previous prime is 106409687. The next prime is 106409711. The reversal of 106409701 is 107904601.

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.

It is a cyclic number.

It is not a de Polignac number, because 106409701 - 27 = 106409573 is a prime.

It is a super-2 number, since 2×1064097012 = 22646048933818802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106409701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106409711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716255 + ... + 1716316.

It is an arithmetic number, because the mean of its divisors is an integer number (27460576).

Almost surely, 2106409701 is an apocalyptic number.

It is an amenable number.

106409701 is a deficient number, since it is larger than the sum of its proper divisors (3432603).

106409701 is an equidigital number, since it uses as much as digits as its factorization.

106409701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432602.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 106409701 is about 10315.5077916698. The cubic root of 106409701 is about 473.8713012650.

The spelling of 106409701 in words is "one hundred six million, four hundred nine thousand, seven hundred one".

Divisors: 1 31 3432571 106409701