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106143636 = 2238845303
BaseRepresentation
bin1100101001110…
…01111110010100
321101201122200210
412110321332110
5204133044021
614311005420
72426130444
oct624717624
9241648623
10106143636
1154a08315
122b669870
1318cb4cb1
1410150124
1594b9e76
hex6539f94

106143636 has 12 divisors (see below), whose sum is σ = 247668512. Its totient is φ = 35381208.

The previous prime is 106143619. The next prime is 106143641. The reversal of 106143636 is 636341601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1061436362 = 22532942926600992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4422640 + ... + 4422663.

Almost surely, 2106143636 is an apocalyptic number.

It is an amenable number.

106143636 is an abundant number, since it is smaller than the sum of its proper divisors (141524876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106143636 is a wasteful number, since it uses less digits than its factorization.

106143636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845310 (or 8845308 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 106143636 is about 10302.6033603163. The cubic root of 106143636 is about 473.4760183912.

The spelling of 106143636 in words is "one hundred six million, one hundred forty-three thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 8845303 17690606 26535909 35381212 53071818 106143636