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106255018 = 2373142433
BaseRepresentation
bin1100101010101…
…01001010101010
321101221022111001
412111111022222
5204200130033
614313225214
72430103252
oct625251252
9241838431
10106255018
1154a83a71
122b70220a
13190238bc
141017c962
1594dce7d
hex65552aa

106255018 has 8 divisors (see below), whose sum is σ = 159810948. Its totient is φ = 52984704.

The previous prime is 106255013. The next prime is 106255027. The reversal of 106255018 is 810552601.

It can be written as a sum of positive squares in 2 ways, for example, as 102880449 + 3374569 = 10143^2 + 1837^2 .

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

It is a super-2 number, since 2×1062550182 = 22580257700360648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106255013) 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 3 ways as a sum of consecutive naturals, for example, 70471 + ... + 71962.

Almost surely, 2106255018 is an apocalyptic number.

106255018 is a deficient number, since it is larger than the sum of its proper divisors (53555930).

106255018 is a wasteful number, since it uses less digits than its factorization.

106255018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142808.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 106255018 is about 10308.0074699236. The cubic root of 106255018 is about 473.6415747768.

The spelling of 106255018 in words is "one hundred six million, two hundred fifty-five thousand, eighteen".

Divisors: 1 2 373 746 142433 284866 53127509 106255018