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106900169 = 107999067
BaseRepresentation
bin1100101111100…
…10101011001001
321110011002110112
412113302223021
5204331301134
614335124105
72435431205
oct627625311
9243132415
10106900169
1155384752
122b973635
13191bb44c
14102a9b05
1595b91ce
hex65f2ac9

106900169 has 4 divisors (see below), whose sum is σ = 107899344. Its totient is φ = 105900996.

The previous prime is 106900151. The next prime is 106900219. The reversal of 106900169 is 961009601.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 961009601 = 4192293579.

It is a cyclic number.

It is not a de Polignac number, because 106900169 - 28 = 106899913 is a prime.

It is a super-2 number, since 2×1069001692 = 22855292264457122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106900139) 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, 499427 + ... + 499640.

It is an arithmetic number, because the mean of its divisors is an integer number (26974836).

Almost surely, 2106900169 is an apocalyptic number.

It is an amenable number.

106900169 is a deficient number, since it is larger than the sum of its proper divisors (999175).

106900169 is an equidigital number, since it uses as much as digits as its factorization.

106900169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999174.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 106900169 is about 10339.2537931903. The cubic root of 106900169 is about 474.5982479233.

The spelling of 106900169 in words is "one hundred six million, nine hundred thousand, one hundred sixty-nine".

Divisors: 1 107 999067 106900169