Search a number
-
+
106864749773 is a prime number
BaseRepresentation
bin110001110000110100…
…0101010110011001101
3101012211120212202121022
41203201220222303031
53222324333443043
6121032030243525
710502131246145
oct1434150526315
9335746782538
10106864749773
1141359402221
12188649565a5
13a100aac262
14525aa51925
152ba6c39868
hex18e1a2accd

106864749773 has 2 divisors, whose sum is σ = 106864749774. Its totient is φ = 106864749772.

The previous prime is 106864749769. The next prime is 106864749793. The reversal of 106864749773 is 377947468601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106330122889 + 534626884 = 326083^2 + 23122^2 .

It is a cyclic number.

It is not a de Polignac number, because 106864749773 - 22 = 106864749769 is a prime.

It is a super-2 number, since 2×1068647497732 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106864749703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53432374886 + 53432374887.

It is an arithmetic number, because the mean of its divisors is an integer number (53432374887).

Almost surely, 2106864749773 is an apocalyptic number.

It is an amenable number.

106864749773 is a deficient number, since it is larger than the sum of its proper divisors (1).

106864749773 is an equidigital number, since it uses as much as digits as its factorization.

106864749773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 106864749773 in words is "one hundred six billion, eight hundred sixty-four million, seven hundred forty-nine thousand, seven hundred seventy-three".