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105051119 = 791329761
BaseRepresentation
bin1100100001011…
…11001111101111
321022200011001012
412100233033233
5203343113434
614231335435
72413630325
oct620571757
9238604035
10105051119
1154331508
122b22157b
13189c1934
14dd47d15
1593513ce
hex642f3ef

105051119 has 4 divisors (see below), whose sum is σ = 106380960. Its totient is φ = 103721280.

The previous prime is 105051113. The next prime is 105051151. The reversal of 105051119 is 911150501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911150501 = 1231740171.

It is a cyclic number.

It is not a de Polignac number, because 105051119 - 28 = 105050863 is a prime.

It is a super-2 number, since 2×1050511192 = 22071475206304322, 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 = 105051094 and 105051103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105051113) 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 3 ways as a sum of consecutive naturals, for example, 664802 + ... + 664959.

It is an arithmetic number, because the mean of its divisors is an integer number (26595240).

Almost surely, 2105051119 is an apocalyptic number.

105051119 is a deficient number, since it is larger than the sum of its proper divisors (1329841).

105051119 is an equidigital number, since it uses as much as digits as its factorization.

105051119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329840.

The product of its (nonzero) digits is 225, while the sum is 23.

The square root of 105051119 is about 10249.4448142326. Note that the first 3 decimals coincide. The cubic root of 105051119 is about 471.8459455467.

The spelling of 105051119 in words is "one hundred five million, fifty-one thousand, one hundred nineteen".

Divisors: 1 79 1329761 105051119