Base | Representation |
---|---|
bin | 1100010110100… |
… | …01110111110111 |
3 | 21012222110001000 |
4 | 12023101313313 |
5 | 203011320322 |
6 | 14140534343 |
7 | 2365520244 |
oct | 613216767 |
9 | 235873030 |
10 | 103620087 |
11 | 5354433a |
12 | 2a8513b3 |
13 | 1861047c |
14 | da945cb |
15 | 916c3ac |
hex | 62d1df7 |
103620087 has 32 divisors (see below), whose sum is σ = 156657600. Its totient is φ = 67682304.
The previous prime is 103620061. The next prime is 103620089. The reversal of 103620087 is 780026301.
It is not a de Polignac number, because 103620087 - 212 = 103615991 is a prime.
It is a super-3 number, since 3×1036200873 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 103620087.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103620089) 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 31 ways as a sum of consecutive naturals, for example, 403063 + ... + 403319.
It is an arithmetic number, because the mean of its divisors is an integer number (4895550).
Almost surely, 2103620087 is an apocalyptic number.
103620087 is a deficient number, since it is larger than the sum of its proper divisors (53037513).
103620087 is a wasteful number, since it uses less digits than its factorization.
103620087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 512 (or 506 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 103620087 is about 10179.3952177917. The cubic root of 103620087 is about 469.6936089699.
Adding to 103620087 its reverse (780026301), we get a palindrome (883646388).
The spelling of 103620087 in words is "one hundred three million, six hundred twenty thousand, eighty-seven".
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