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107664663 = 3221316217
BaseRepresentation
bin1100110101011…
…01010100010111
321111120221011010
412122231110113
5210030232123
614403343303
72445064101
oct632552427
9244527133
10107664663
1155857067
1230081b33
13193c8402
1410428571
1596ba993
hex66ad517

107664663 has 8 divisors (see below), whose sum is σ = 143626608. Its totient is φ = 71739584.

The previous prime is 107664653. The next prime is 107664673. The reversal of 107664663 is 366466701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107664653) and next prime (107664673).

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

It is a cyclic number.

It is not a de Polignac number, because 107664663 - 210 = 107663639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107664653) 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, 1470 + ... + 14747.

It is an arithmetic number, because the mean of its divisors is an integer number (17953326).

Almost surely, 2107664663 is an apocalyptic number.

107664663 is a deficient number, since it is larger than the sum of its proper divisors (35961945).

107664663 is a wasteful number, since it uses less digits than its factorization.

107664663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 107664663 is about 10376.1583931627. The cubic root of 107664663 is about 475.7269209615.

The spelling of 107664663 in words is "one hundred seven million, six hundred sixty-four thousand, six hundred sixty-three".

Divisors: 1 3 2213 6639 16217 48651 35888221 107664663