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107019217 = 4312719597
BaseRepresentation
bin1100110000011…
…11101111010001
321110101010202201
412120033233101
5204344103332
614341443201
72436435244
oct630175721
9243333681
10107019217
1155456138
122ba10501
13192306a6
14102db25b
1595de5e7
hex660fbd1

107019217 has 8 divisors (see below), whose sum is σ = 110375936. Its totient is φ = 103702032.

The previous prime is 107019197. The next prime is 107019221. The reversal of 107019217 is 712910701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107019217 is a prime.

It is a super-2 number, since 2×1070192172 = 22906225614586178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107019247) 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, 4338 + ... + 15259.

It is an arithmetic number, because the mean of its divisors is an integer number (13796992).

Almost surely, 2107019217 is an apocalyptic number.

It is an amenable number.

107019217 is a deficient number, since it is larger than the sum of its proper divisors (3356719).

107019217 is a wasteful number, since it uses less digits than its factorization.

107019217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19767.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 107019217 is about 10345.0092798412. The cubic root of 107019217 is about 474.7743593122.

Adding to 107019217 its reverse (712910701), we get a palindrome (819929918).

The spelling of 107019217 in words is "one hundred seven million, nineteen thousand, two hundred seventeen".

Divisors: 1 43 127 5461 19597 842671 2488819 107019217