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107675605 = 521535121
BaseRepresentation
bin1100110101011…
…11111111010101
321111121111011101
412122233333111
5210031104410
614403510101
72445141022
oct632577725
9244544141
10107675605
1155864304
1230088331
131940039b
141042c549
1596bdd3a
hex66affd5

107675605 has 4 divisors (see below), whose sum is σ = 129210732. Its totient is φ = 86140480.

The previous prime is 107675593. The next prime is 107675609. The reversal of 107675605 is 506576701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506576701 = 1083146771.

It can be written as a sum of positive squares in 2 ways, for example, as 65918161 + 41757444 = 8119^2 + 6462^2 .

It is not a de Polignac number, because 107675605 - 25 = 107675573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107675609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10767556 + ... + 10767565.

It is an arithmetic number, because the mean of its divisors is an integer number (32302683).

Almost surely, 2107675605 is an apocalyptic number.

It is an amenable number.

107675605 is a deficient number, since it is larger than the sum of its proper divisors (21535127).

107675605 is an equidigital number, since it uses as much as digits as its factorization.

107675605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21535126.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 107675605 is about 10376.6856461974. The cubic root of 107675605 is about 475.7430365172.

The spelling of 107675605 in words is "one hundred seven million, six hundred seventy-five thousand, six hundred five".

Divisors: 1 5 21535121 107675605