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2103102113 = 71717673127
BaseRepresentation
bin111110101011010…
…1100101010100001
312102120100122201212
41331112230222201
513301343231423
6544404435505
7103055034020
oct17526545241
95376318655
102103102113
1198a167822
124a83a8b95
13276935b28
1415d4568b7
15c497b578
hex7d5acaa1

2103102113 has 8 divisors (see below), whose sum is σ = 2544930432. Its totient is φ = 1696620096.

The previous prime is 2103102103. The next prime is 2103102119. The reversal of 2103102113 is 3112013012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103102113 - 214 = 2103085729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103102119) 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, 8836445 + ... + 8836682.

It is an arithmetic number, because the mean of its divisors is an integer number (318116304).

Almost surely, 22103102113 is an apocalyptic number.

It is an amenable number.

2103102113 is a deficient number, since it is larger than the sum of its proper divisors (441828319).

2103102113 is a wasteful number, since it uses less digits than its factorization.

2103102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17673151.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2103102113 is about 45859.5912868835. The cubic root of 2103102113 is about 1281.2094105151.

Adding to 2103102113 its reverse (3112013012), we get a palindrome (5215115125).

The spelling of 2103102113 in words is "two billion, one hundred three million, one hundred two thousand, one hundred thirteen".

Divisors: 1 7 17 119 17673127 123711889 300443159 2103102113