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106387284 = 22337239611
BaseRepresentation
bin1100101011101…
…01011101010100
321102012000220210
412111311131110
5204213343114
614320125420
72431164003
oct625653524
9242160823
10106387284
1155064383
122b766870
131906bb73
14101b4c3a
159517259
hex6575754

106387284 has 24 divisors (see below), whose sum is σ = 254947168. Its totient is φ = 34503840.

The previous prime is 106387277. The next prime is 106387291. The reversal of 106387284 is 482783601.

It is an interprime number because it is at equal distance from previous prime (106387277) and next prime (106387291).

It is a super-2 number, since 2×1063872842 = 22636508393793312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119362 + ... + 120249.

Almost surely, 2106387284 is an apocalyptic number.

It is an amenable number.

106387284 is an abundant number, since it is smaller than the sum of its proper divisors (148559884).

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

106387284 is a wasteful number, since it uses less digits than its factorization.

106387284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239655 (or 239653 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 106387284 is about 10314.4211665028. The cubic root of 106387284 is about 473.8380225980.

The spelling of 106387284 in words is "one hundred six million, three hundred eighty-seven thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 239611 479222 718833 958444 1437666 2875332 8865607 17731214 26596821 35462428 53193642 106387284