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105001105 = 5111909111
BaseRepresentation
bin1100100001000…
…11000010010001
321022120121102211
412100203002101
5203340013410
614230312121
72413331446
oct620430221
9238517384
10105001105
11542a7980
122b1b8641
13189a4c41
14dd339cd
15934168a
hex6423091

105001105 has 8 divisors (see below), whose sum is σ = 137456064. Its totient is φ = 76364400.

The previous prime is 105001097. The next prime is 105001151. The reversal of 105001105 is 501100501.

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

It is not a de Polignac number, because 105001105 - 23 = 105001097 is a prime.

It is a super-2 number, since 2×1050011052 = 22050464102442050, which contains 22 as substring.

It is a Duffinian 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, 954501 + ... + 954610.

It is an arithmetic number, because the mean of its divisors is an integer number (17182008).

Almost surely, 2105001105 is an apocalyptic number.

It is an amenable number.

105001105 is a deficient number, since it is larger than the sum of its proper divisors (32454959).

105001105 is a wasteful number, since it uses less digits than its factorization.

105001105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909127.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 105001105 is about 10247.0046842968. The cubic root of 105001105 is about 471.7710529629.

Adding to 105001105 its reverse (501100501), we get a palindrome (606101606).

The spelling of 105001105 in words is "one hundred five million, one thousand, one hundred five".

Divisors: 1 5 11 55 1909111 9545555 21000221 105001105