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107155127 = 313456617
BaseRepresentation
bin1100110001100…
…00111010110111
321110122001012102
412120300322313
5204412431002
614344412315
72440542422
oct630607267
9243561172
10107155127
1155539262
122ba7709b
131927a501
14103349b9
159619a02
hex6630eb7

107155127 has 4 divisors (see below), whose sum is σ = 110611776. Its totient is φ = 103698480.

The previous prime is 107155121. The next prime is 107155141. The reversal of 107155127 is 721551701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107155127 is a prime.

It is a super-2 number, since 2×1071551272 = 22964442484772258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107155127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107155121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728278 + ... + 1728339.

It is an arithmetic number, because the mean of its divisors is an integer number (27652944).

Almost surely, 2107155127 is an apocalyptic number.

107155127 is a deficient number, since it is larger than the sum of its proper divisors (3456649).

107155127 is an equidigital number, since it uses as much as digits as its factorization.

107155127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456648.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 107155127 is about 10351.5760635760. The cubic root of 107155127 is about 474.9752555900.

The spelling of 107155127 in words is "one hundred seven million, one hundred fifty-five thousand, one hundred twenty-seven".

Divisors: 1 31 3456617 107155127