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107199127 = 7171078419
BaseRepresentation
bin1100110001110…
…11101010010111
321110201021120001
412120323222113
5204420333002
614345352131
72441114620
oct630735227
9243637501
10107199127
1155569322
122ba98647
1319294549
1410346a47
159627a87
hex663ba97

107199127 has 16 divisors (see below), whose sum is σ = 130947840. Its totient is φ = 85661568.

The previous prime is 107199107. The next prime is 107199139. The reversal of 107199127 is 721991701.

It is a cyclic number.

It is not a de Polignac number, because 107199127 - 219 = 106674839 is a prime.

It is a super-2 number, since 2×1071991272 = 22983305659124258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107199107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8524 + ... + 16942.

It is an arithmetic number, because the mean of its divisors is an integer number (8184240).

Almost surely, 2107199127 is an apocalyptic number.

107199127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

107199127 is a deficient number, since it is larger than the sum of its proper divisors (23748713).

107199127 is a wasteful number, since it uses less digits than its factorization.

107199127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550.

The product of its (nonzero) digits is 7938, while the sum is 37.

The square root of 107199127 is about 10353.7011256845. The cubic root of 107199127 is about 475.0402580837.

The spelling of 107199127 in words is "one hundred seven million, one hundred ninety-nine thousand, one hundred twenty-seven".

Divisors: 1 7 17 107 119 749 1819 8419 12733 58933 143123 900833 1001861 6305831 15314161 107199127