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105101319 = 373947407
BaseRepresentation
bin1100100001110…
…11100000000111
321022202200220110
412100323200013
5203401220234
614232404103
72414226561
oct620734007
9238680813
10105101319
11543661a4
122b246633
1318a0b73b
14dd5c331
1593611e9
hex643b807

105101319 has 8 divisors (see below), whose sum is σ = 140327680. Its totient is φ = 69971256.

The previous prime is 105101309. The next prime is 105101333. The reversal of 105101319 is 913101501.

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

It is not a de Polignac number, because 105101319 - 25 = 105101287 is a prime.

It is a super-2 number, since 2×1051013192 = 22092574511079522, 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 = 105101295 and 105101304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105101309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21487 + ... + 25920.

It is an arithmetic number, because the mean of its divisors is an integer number (17540960).

Almost surely, 2105101319 is an apocalyptic number.

105101319 is a deficient number, since it is larger than the sum of its proper divisors (35226361).

105101319 is an equidigital number, since it uses as much as digits as its factorization.

105101319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48149.

The product of its (nonzero) digits is 135, while the sum is 21.

The square root of 105101319 is about 10251.8934348734. The cubic root of 105101319 is about 471.9210927535.

The spelling of 105101319 in words is "one hundred five million, one hundred one thousand, three hundred nineteen".

Divisors: 1 3 739 2217 47407 142221 35033773 105101319