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105146065 = 533076359
BaseRepresentation
bin1100100010001…
…10011011010001
321022211222021201
412101012123101
5203404133230
614233351201
72414504203
oct621063321
9238758251
10105146065
1154396882
122b268501
1318a25c0b
14dd70773
15936e5ca
hex64466d1

105146065 has 8 divisors (see below), whose sum is σ = 126233280. Its totient is φ = 84078192.

The previous prime is 105146059. The next prime is 105146081. The reversal of 105146065 is 560641501.

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 105146065 - 25 = 105146033 is a prime.

It is a super-2 number, since 2×1051460652 = 22111389969968450, which contains 22 as substring.

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, 13356 + ... + 19714.

It is an arithmetic number, because the mean of its divisors is an integer number (15779160).

Almost surely, 2105146065 is an apocalyptic number.

It is an amenable number.

105146065 is a deficient number, since it is larger than the sum of its proper divisors (21087215).

105146065 is an equidigital number, since it uses as much as digits as its factorization.

105146065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 105146065 is about 10254.0755312217. The cubic root of 105146065 is about 471.9880553929.

Adding to 105146065 its reverse (560641501), we get a palindrome (665787566).

The spelling of 105146065 in words is "one hundred five million, one hundred forty-six thousand, sixty-five".

Divisors: 1 5 3307 6359 16535 31795 21029213 105146065