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107861101 = 257419693
BaseRepresentation
bin1100110110111…
…01010001101101
321111221220121121
412123131101231
5210103023401
614411500541
72446542565
oct633352155
9244856547
10107861101
1155980707
1230157751
131946694a
1410479da5
159708ca1
hex66dd46d

107861101 has 4 divisors (see below), whose sum is σ = 108281052. Its totient is φ = 107441152.

The previous prime is 107861087. The next prime is 107861123. The reversal of 107861101 is 101168701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101168701 = 397254833.

It can be written as a sum of positive squares in 2 ways, for example, as 101485476 + 6375625 = 10074^2 + 2525^2 .

It is a cyclic number.

It is not a de Polignac number, because 107861101 - 25 = 107861069 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 (107861161) 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, 209590 + ... + 210103.

It is an arithmetic number, because the mean of its divisors is an integer number (27070263).

Almost surely, 2107861101 is an apocalyptic number.

It is an amenable number.

107861101 is a deficient number, since it is larger than the sum of its proper divisors (419951).

107861101 is an equidigital number, since it uses as much as digits as its factorization.

107861101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419950.

The product of its (nonzero) digits is 336, while the sum is 25.

The square root of 107861101 is about 10385.6199140928. The cubic root of 107861101 is about 476.0160720628.

The spelling of 107861101 in words is "one hundred seven million, eight hundred sixty-one thousand, one hundred one".

Divisors: 1 257 419693 107861101