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103982217 = 3172038867
BaseRepresentation
bin1100011001010…
…10010010001001
321020122211210020
412030222102021
5203104412332
614152411053
72401556103
oct614522211
9236584706
10103982217
1153771419
122a9a6a89
1318709251
14db4a573
1591de82c
hex632a489

103982217 has 8 divisors (see below), whose sum is σ = 146798496. Its totient is φ = 65243712.

The previous prime is 103982209. The next prime is 103982233. The reversal of 103982217 is 712289301.

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

It is not a de Polignac number, because 103982217 - 23 = 103982209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103982257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019383 + ... + 1019484.

It is an arithmetic number, because the mean of its divisors is an integer number (18349812).

Almost surely, 2103982217 is an apocalyptic number.

103982217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

103982217 is a deficient number, since it is larger than the sum of its proper divisors (42816279).

103982217 is a wasteful number, since it uses less digits than its factorization.

103982217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038887.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 103982217 is about 10197.1671066037. The cubic root of 103982217 is about 470.2401323081.

The spelling of 103982217 in words is "one hundred three million, nine hundred eighty-two thousand, two hundred seventeen".

Divisors: 1 3 17 51 2038867 6116601 34660739 103982217