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106071169 = 238144549
BaseRepresentation
bin1100101001010…
…00010010000001
321101120222021211
412110220102001
5204123234134
614305250121
72425406251
oct624502201
9241528254
10106071169
1154968926
122b633941
1318c8b009
1410131961
1594a3764
hex6528481

106071169 has 4 divisors (see below), whose sum is σ = 106118100. Its totient is φ = 106024240.

The previous prime is 106071157. The next prime is 106071191. The reversal of 106071169 is 961170601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 961170601 = 2441393761.

It can be written as a sum of positive squares in 2 ways, for example, as 4464769 + 101606400 = 2113^2 + 10080^2 .

It is a cyclic number.

It is not a de Polignac number, because 106071169 - 25 = 106071137 is a prime.

It is a super-2 number, since 2×1060711692 = 22502185786053122, 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 106071169.

It is not an unprimeable number, because it can be changed into a prime (106071139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19894 + ... + 24655.

It is an arithmetic number, because the mean of its divisors is an integer number (26529525).

Almost surely, 2106071169 is an apocalyptic number.

It is an amenable number.

106071169 is a deficient number, since it is larger than the sum of its proper divisors (46931).

106071169 is an equidigital number, since it uses as much as digits as its factorization.

106071169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46930.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 106071169 is about 10299.0858332184. The cubic root of 106071169 is about 473.3682424274.

The spelling of 106071169 in words is "one hundred six million, seventy-one thousand, one hundred sixty-nine".

Divisors: 1 2381 44549 106071169