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106187237 = 139678447
BaseRepresentation
bin1100101010001…
…00100111100101
321101210212111122
412111010213211
5204140442422
614311543325
72426401532
oct625044745
9241725448
10106187237
1154a38052
122b68ab45
1318ccbab0
1410161d89
1594c7d42
hex65449e5

106187237 has 8 divisors (see below), whose sum is σ = 114487296. Its totient is φ = 97906032.

The previous prime is 106187231. The next prime is 106187239. The reversal of 106187237 is 732781601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106187237 - 218 = 105925093 is a prime.

It is a super-2 number, since 2×1061872372 = 22551458603388338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106187197 and 106187206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106187231) 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 in 7 ways as a sum of consecutive naturals, for example, 8348 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (14310912).

Almost surely, 2106187237 is an apocalyptic number.

It is an amenable number.

106187237 is a deficient number, since it is larger than the sum of its proper divisors (8300059).

106187237 is an equidigital number, since it uses as much as digits as its factorization.

106187237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 106187237 is about 10304.7191616269. The cubic root of 106187237 is about 473.5408399941.

The spelling of 106187237 in words is "one hundred six million, one hundred eighty-seven thousand, two hundred thirty-seven".

Divisors: 1 13 967 8447 12571 109811 8168249 106187237