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105107119 = 138085163
BaseRepresentation
bin1100100001111…
…00111010101111
321022202222212021
412100330322233
5203401411434
614232451011
72414252515
oct620747257
9238688767
10105107119
115436a597
122b249a67
1318a11280
14dd604b5
159362cb4
hex643ceaf

105107119 has 4 divisors (see below), whose sum is σ = 113192296. Its totient is φ = 97021944.

The previous prime is 105107117. The next prime is 105107137. The reversal of 105107119 is 911701501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911701501 = 1663548227.

It is a cyclic number.

It is not a de Polignac number, because 105107119 - 21 = 105107117 is a prime.

It is a super-2 number, since 2×1051071192 = 22095012928960322, 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 = 105107093 and 105107102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105107111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042569 + ... + 4042594.

It is an arithmetic number, because the mean of its divisors is an integer number (28298074).

Almost surely, 2105107119 is an apocalyptic number.

105107119 is a deficient number, since it is larger than the sum of its proper divisors (8085177).

105107119 is an equidigital number, since it uses as much as digits as its factorization.

105107119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085176.

The product of its (nonzero) digits is 315, while the sum is 25.

The square root of 105107119 is about 10252.1763055461. The cubic root of 105107119 is about 471.9297735579.

The spelling of 105107119 in words is "one hundred five million, one hundred seven thousand, one hundred nineteen".

Divisors: 1 13 8085163 105107119