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106023065 = 540495237
BaseRepresentation
bin1100101000111…
…00100010011001
321101111112022012
412110130202121
5204120214230
614304235305
72425116101
oct624344231
9241445265
10106023065
1154935775
122b60bb35
1318c72155
141011c201
159494395
hex651c899

106023065 has 8 divisors (see below), whose sum is σ = 127283400. Its totient is φ = 84781312.

The previous prime is 106023061. The next prime is 106023109. The reversal of 106023065 is 560320601.

It can be written as a sum of positive squares in 4 ways, for example, as 14992384 + 91030681 = 3872^2 + 9541^2 .

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 106023065 - 22 = 106023061 is a prime.

It is a super-2 number, since 2×1060230652 = 22481780623988450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106023065.

It is not an unprimeable number, because it can be changed into a prime (106023061) 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, 17627 + ... + 22863.

It is an arithmetic number, because the mean of its divisors is an integer number (15910425).

Almost surely, 2106023065 is an apocalyptic number.

It is an amenable number.

106023065 is a deficient number, since it is larger than the sum of its proper divisors (21260335).

106023065 is an equidigital number, since it uses as much as digits as its factorization.

106023065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 106023065 is about 10296.7502154806. The cubic root of 106023065 is about 473.2966730297.

Adding to 106023065 its reverse (560320601), we get a palindrome (666343666).

The spelling of 106023065 in words is "one hundred six million, twenty-three thousand, sixty-five".

Divisors: 1 5 4049 5237 20245 26185 21204613 106023065