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103284873 = 3211476097
BaseRepresentation
bin1100010100000…
…00000010001001
321012100102012200
412022000002021
5202420103443
614125430413
72362623036
oct612000211
9235312180
10103284873
11533354aa
122a70b409
1318523a13
14da0838d
159102dd3
hex6280089

103284873 has 6 divisors (see below), whose sum is σ = 149189274. Its totient is φ = 68856576.

The previous prime is 103284859. The next prime is 103284887. The reversal of 103284873 is 378482301.

It is an interprime number because it is at equal distance from previous prime (103284859) and next prime (103284887).

It can be written as a sum of positive squares in only one way, i.e., 101666889 + 1617984 = 10083^2 + 1272^2 .

It is not a de Polignac number, because 103284873 - 212 = 103280777 is a prime.

It is a super-2 number, since 2×1032848732 = 21335529981252258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103284823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5738040 + ... + 5738057.

It is an arithmetic number, because the mean of its divisors is an integer number (24864879).

Almost surely, 2103284873 is an apocalyptic number.

It is an amenable number.

103284873 is a deficient number, since it is larger than the sum of its proper divisors (45904401).

103284873 is a wasteful number, since it uses less digits than its factorization.

103284873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476103 (or 11476100 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 103284873 is about 10162.9165597283. The cubic root of 103284873 is about 469.1865709794.

It can be divided in two parts, 1032 and 84873, that added together give a triangular number (85905 = T414).

The spelling of 103284873 in words is "one hundred three million, two hundred eighty-four thousand, eight hundred seventy-three".

Divisors: 1 3 9 11476097 34428291 103284873