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106255019 = 1319142793
BaseRepresentation
bin1100101010101…
…01001010101011
321101221022111002
412111111022223
5204200130034
614313225215
72430103253
oct625251253
9241838432
10106255019
1154a83a72
122b70220b
13190238c0
141017c963
1594dce7e
hex65552ab

106255019 has 8 divisors (see below), whose sum is σ = 115030272. Its totient is φ = 97565760.

The previous prime is 106255013. The next prime is 106255027. The reversal of 106255019 is 910552601.

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 106255019 - 216 = 106189483 is a prime.

It is a super-2 number, since 2×1062550192 = 22580258125380722, 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 = 106254982 and 106255000.

It is not an unprimeable number, because it can be changed into a prime (106255013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18914 + ... + 23879.

It is an arithmetic number, because the mean of its divisors is an integer number (14378784).

Almost surely, 2106255019 is an apocalyptic number.

106255019 is a deficient number, since it is larger than the sum of its proper divisors (8775253).

106255019 is a wasteful number, since it uses less digits than its factorization.

106255019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42997.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 106255019 is about 10308.0075184295. The cubic root of 106255019 is about 473.6415762626.

The spelling of 106255019 in words is "one hundred six million, two hundred fifty-five thousand, nineteen".

Divisors: 1 13 191 2483 42793 556309 8173463 106255019