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106908269 = 13194191033
BaseRepresentation
bin1100101111101…
…00101001101101
321110011111120112
412113310221231
5204332031034
614335225405
72435463626
oct627645155
9243144515
10106908269
115538a846
122b978265
13191c2040
14102aca4d
1595bb7ce
hex65f4a6d

106908269 has 16 divisors (see below), whose sum is σ = 121598400. Its totient is φ = 93177216.

The previous prime is 106908227. The next prime is 106908293. The reversal of 106908269 is 962809601.

It is not a de Polignac number, because 106908269 - 28 = 106908013 is a prime.

It is a super-2 number, since 2×1069082692 = 22858755961152722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106908299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102977 + ... + 104009.

It is an arithmetic number, because the mean of its divisors is an integer number (7599900).

Almost surely, 2106908269 is an apocalyptic number.

106908269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

106908269 is a deficient number, since it is larger than the sum of its proper divisors (14690131).

106908269 is a wasteful number, since it uses less digits than its factorization.

106908269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 106908269 is about 10339.6454968243. The cubic root of 106908269 is about 474.6102346481.

The spelling of 106908269 in words is "one hundred six million, nine hundred eight thousand, two hundred sixty-nine".

Divisors: 1 13 19 247 419 1033 5447 7961 13429 19627 103493 255151 432827 5626751 8223713 106908269