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105050099 = 7111364287
BaseRepresentation
bin1100100001011…
…10111111110011
321022200002122102
412100232333303
5203343100344
614231331015
72413624340
oct620567763
9238602572
10105050099
1154330770
122b220a6b
13189c132b
14dd477c7
159350e4e
hex642eff3

105050099 has 8 divisors (see below), whose sum is σ = 130971648. Its totient is φ = 81857160.

The previous prime is 105050087. The next prime is 105050117. The reversal of 105050099 is 990050501.

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

It is not a de Polignac number, because 105050099 - 28 = 105049843 is a prime.

It is a super-2 number, since 2×1050500992 = 22071046599819602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105050999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682067 + ... + 682220.

It is an arithmetic number, because the mean of its divisors is an integer number (16371456).

Almost surely, 2105050099 is an apocalyptic number.

105050099 is a deficient number, since it is larger than the sum of its proper divisors (25921549).

105050099 is a wasteful number, since it uses less digits than its factorization.

105050099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364305.

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 105050099 is about 10249.3950553191. The cubic root of 105050099 is about 471.8444184032.

The spelling of 105050099 in words is "one hundred five million, fifty thousand, ninety-nine".

Divisors: 1 7 11 77 1364287 9550009 15007157 105050099