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106285215 = 357085681
BaseRepresentation
bin1100101010111…
…00100010011111
321101222211220110
412111130202133
5204202111330
614314021103
72430260301
oct625344237
9241884813
10106285215
1154aa4723
122b717793
131903457a
1410189971
1594e6db0
hex655c89f

106285215 has 8 divisors (see below), whose sum is σ = 170056368. Its totient is φ = 56685440.

The previous prime is 106285199. The next prime is 106285247. The reversal of 106285215 is 512582601.

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

It is not a de Polignac number, because 106285215 - 24 = 106285199 is a prime.

It is a super-2 number, since 2×1062852152 = 22593093855192450, 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 7 ways as a sum of consecutive naturals, for example, 3542826 + ... + 3542855.

It is an arithmetic number, because the mean of its divisors is an integer number (21257046).

Almost surely, 2106285215 is an apocalyptic number.

106285215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106285215 is a deficient number, since it is larger than the sum of its proper divisors (63771153).

106285215 is an equidigital number, since it uses as much as digits as its factorization.

106285215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085689.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 106285215 is about 10309.4721009371. The cubic root of 106285215 is about 473.6864391676.

The spelling of 106285215 in words is "one hundred six million, two hundred eighty-five thousand, two hundred fifteen".

Divisors: 1 3 5 15 7085681 21257043 35428405 106285215