Search a number
-
+
106950805 = 5132235503
BaseRepresentation
bin1100101111111…
…11000010010101
321110020122220221
412113333002111
5204334411210
614340154341
72436031633
oct627770225
9243218827
10106950805
11554097a5
122b9989b1
1319208500
14102c0353
1595c91da
hex65ff095

106950805 has 24 divisors (see below), whose sum is σ = 145041408. Its totient is φ = 75531456.

The previous prime is 106950799. The next prime is 106950821. The reversal of 106950805 is 508059601.

It is not a de Polignac number, because 106950805 - 211 = 106948757 is a prime.

It is a super-2 number, since 2×1069508052 = 22876949380296050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16684 + ... + 22186.

It is an arithmetic number, because the mean of its divisors is an integer number (6043392).

Almost surely, 2106950805 is an apocalyptic number.

It is an amenable number.

106950805 is a deficient number, since it is larger than the sum of its proper divisors (38090603).

106950805 is a wasteful number, since it uses less digits than its factorization.

106950805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 106950805 is about 10341.7022293238. The cubic root of 106950805 is about 474.6731712956.

The spelling of 106950805 in words is "one hundred six million, nine hundred fifty thousand, eight hundred five".

Divisors: 1 5 13 23 65 115 169 299 845 1495 3887 5503 19435 27515 71539 126569 357695 632845 930007 1645397 4650035 8226985 21390161 106950805