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107664163 = 157685759
BaseRepresentation
bin1100110101011…
…01001100100011
321111120220110121
412122231030203
5210030223123
614403341111
72445062455
oct632551443
9244526417
10107664163
1155856752
1230081797
13193c8109
14104282d5
1596ba75d
hex66ad323

107664163 has 4 divisors (see below), whose sum is σ = 108350080. Its totient is φ = 106978248.

The previous prime is 107664143. The next prime is 107664181. The reversal of 107664163 is 361466701.

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

It is a cyclic number.

It is not a de Polignac number, because 107664163 - 213 = 107655971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107664103) 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, 342723 + ... + 343036.

It is an arithmetic number, because the mean of its divisors is an integer number (27087520).

Almost surely, 2107664163 is an apocalyptic number.

107664163 is a deficient number, since it is larger than the sum of its proper divisors (685917).

107664163 is an equidigital number, since it uses as much as digits as its factorization.

107664163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685916.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 107664163 is about 10376.1342994393. The cubic root of 107664163 is about 475.7261845273.

The spelling of 107664163 in words is "one hundred seven million, six hundred sixty-four thousand, one hundred sixty-three".

Divisors: 1 157 685759 107664163