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107664101 = 891209709
BaseRepresentation
bin1100110101011…
…01001011100101
321111120220101022
412122231023211
5210030222401
614403340525
72445062336
oct632551345
9244526338
10107664101
11558566a6
1230081745
13193c808c
141042828d
1596ba71b
hex66ad2e5

107664101 has 4 divisors (see below), whose sum is σ = 108873900. Its totient is φ = 106454304.

The previous prime is 107664097. The next prime is 107664103. The reversal of 107664101 is 101466701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63760225 + 43903876 = 7985^2 + 6626^2 .

It is a cyclic number.

It is not a de Polignac number, because 107664101 - 22 = 107664097 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 (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, 604766 + ... + 604943.

It is an arithmetic number, because the mean of its divisors is an integer number (27218475).

Almost surely, 2107664101 is an apocalyptic number.

It is an amenable number.

107664101 is a deficient number, since it is larger than the sum of its proper divisors (1209799).

107664101 is an equidigital number, since it uses as much as digits as its factorization.

107664101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209798.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 107664101 is about 10376.1313118137. The cubic root of 107664101 is about 475.7260932093.

The spelling of 107664101 in words is "one hundred seven million, six hundred sixty-four thousand, one hundred one".

Divisors: 1 89 1209709 107664101