Search a number
-
+
105061069 is a prime number
BaseRepresentation
bin1100100001100…
…01101011001101
321022200122200201
412100301223031
5203343423234
614231453501
72414001331
oct620615315
9238618621
10105061069
1154338a33
122b227291
13189c6319
14dd4b7c1
159354314
hex6431acd

105061069 has 2 divisors, whose sum is σ = 105061070. Its totient is φ = 105061068.

The previous prime is 105061031. The next prime is 105061111. The reversal of 105061069 is 960160501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73307844 + 31753225 = 8562^2 + 5635^2 .

It is a cyclic number.

It is not a de Polignac number, because 105061069 - 219 = 104536781 is a prime.

It is a super-2 number, since 2×1050610692 = 22075656438845522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105091069) 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 as a sum of consecutive naturals, namely, 52530534 + 52530535.

It is an arithmetic number, because the mean of its divisors is an integer number (52530535).

Almost surely, 2105061069 is an apocalyptic number.

It is an amenable number.

105061069 is a deficient number, since it is larger than the sum of its proper divisors (1).

105061069 is an equidigital number, since it uses as much as digits as its factorization.

105061069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 105061069 is about 10249.9301948843. The cubic root of 105061069 is about 471.8608421640.

The spelling of 105061069 in words is "one hundred five million, sixty-one thousand, sixty-nine".