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107111653 = 119737423
BaseRepresentation
bin1100110001001…
…10010011100101
321110112211120021
412120212103211
5204410033103
614343435141
72440301605
oct630462345
9243484507
10107111653
1155509630
122ba55ab1
131926379c
1410322c05
15960bbbd
hex66264e5

107111653 has 4 divisors (see below), whose sum is σ = 116849088. Its totient is φ = 97374220.

The previous prime is 107111647. The next prime is 107111663. The reversal of 107111653 is 356111701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356111701 = 1132373791.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107111653 is a prime.

It is a super-2 number, since 2×1071116532 = 22945812416784818, 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 (107111663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4868701 + ... + 4868722.

It is an arithmetic number, because the mean of its divisors is an integer number (29212272).

Almost surely, 2107111653 is an apocalyptic number.

It is an amenable number.

107111653 is a deficient number, since it is larger than the sum of its proper divisors (9737435).

107111653 is an equidigital number, since it uses as much as digits as its factorization.

107111653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9737434.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 107111653 is about 10349.4759770725. The cubic root of 107111653 is about 474.9110126929.

The spelling of 107111653 in words is "one hundred seven million, one hundred eleven thousand, six hundred fifty-three".

Divisors: 1 11 9737423 107111653