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107385771 = 3173206909
BaseRepresentation
bin1100110011010…
…01001110101011
321111001202120210
412121221032223
5204442321041
614353352203
72442523023
oct631511653
9244052523
10107385771
1155686579
122bb68663
131932b49c
1410394a83
159663016
hex66693ab

107385771 has 8 divisors (see below), whose sum is σ = 144009360. Its totient is φ = 71176352.

The previous prime is 107385757. The next prime is 107385799. The reversal of 107385771 is 177583701.

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

It is not a de Polignac number, because 107385771 - 215 = 107353003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107385731) 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, 102936 + ... + 103973.

It is an arithmetic number, because the mean of its divisors is an integer number (18001170).

Almost surely, 2107385771 is an apocalyptic number.

107385771 is a deficient number, since it is larger than the sum of its proper divisors (36623589).

107385771 is a wasteful number, since it uses less digits than its factorization.

107385771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207085.

The product of its (nonzero) digits is 41160, while the sum is 39.

The square root of 107385771 is about 10362.7106009962. The cubic root of 107385771 is about 475.3157951736.

The spelling of 107385771 in words is "one hundred seven million, three hundred eighty-five thousand, seven hundred seventy-one".

Divisors: 1 3 173 519 206909 620727 35795257 107385771