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105603868 = 2226400967
BaseRepresentation
bin1100100101101…
…10001100011100
321100201020021101
412102312030130
5204013310433
614251242444
72421421666
oct622661434
9240636241
10105603868
1154679827
122b449424
1318b563c6
141004d536
15941007d
hex64b631c

105603868 has 6 divisors (see below), whose sum is σ = 184806776. Its totient is φ = 52801932.

The previous prime is 105603863. The next prime is 105603941. The reversal of 105603868 is 868306501.

It is a super-2 number, since 2×1056038682 = 22304353873122848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105603863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13200480 + ... + 13200487.

Almost surely, 2105603868 is an apocalyptic number.

It is an amenable number.

105603868 is a deficient number, since it is larger than the sum of its proper divisors (79202908).

105603868 is a wasteful number, since it uses less digits than its factorization.

105603868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26400971 (or 26400969 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 105603868 is about 10276.3742633285. The cubic root of 105603868 is about 472.6720711811.

The spelling of 105603868 in words is "one hundred five million, six hundred three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 26400967 52801934 105603868