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106053287 = 775313679
BaseRepresentation
bin1100101001000…
…11111010100111
321101120001202112
412110203322213
5204122201122
614305031235
72425303154
oct624437247
9241501675
10106053287
115495644a
122b62551b
1318c82b32
141012922b
15949d2e2
hex6523ea7

106053287 has 4 divisors (see below), whose sum is σ = 106074720. Its totient is φ = 106031856.

The previous prime is 106053271. The next prime is 106053289. The reversal of 106053287 is 782350601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106053287 - 24 = 106053271 is a prime.

It is a super-2 number, since 2×1060532872 = 22494599367008738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106053289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 14592.

It is an arithmetic number, because the mean of its divisors is an integer number (26518680).

Almost surely, 2106053287 is an apocalyptic number.

106053287 is a deficient number, since it is larger than the sum of its proper divisors (21433).

106053287 is an equidigital number, since it uses as much as digits as its factorization.

106053287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21432.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 106053287 is about 10298.2176613237. The cubic root of 106053287 is about 473.3416400160.

The spelling of 106053287 in words is "one hundred six million, fifty-three thousand, two hundred eighty-seven".

Divisors: 1 7753 13679 106053287