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107866081 = 3147101733
BaseRepresentation
bin1100110110111…
…10011111100001
321111222011110001
412123132133201
5210103203311
614411540001
72446563241
oct633363741
9244864401
10107866081
1155984424
123015a601
1319468cab
141047bb21
15970a4c1
hex66de7e1

107866081 has 16 divisors (see below), whose sum is σ = 114997248. Its totient is φ = 101016000.

The previous prime is 107866061. The next prime is 107866093. The reversal of 107866081 is 180668701.

It is a cyclic number.

It is not a de Polignac number, because 107866081 - 25 = 107866049 is a prime.

It is a super-2 number, since 2×1078660812 = 23270182860597122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107866081.

It is not an unprimeable number, because it can be changed into a prime (107866061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146791 + ... + 147523.

It is an arithmetic number, because the mean of its divisors is an integer number (7187328).

Almost surely, 2107866081 is an apocalyptic number.

It is an amenable number.

107866081 is a deficient number, since it is larger than the sum of its proper divisors (7131167).

107866081 is a wasteful number, since it uses less digits than its factorization.

107866081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 107866081 is about 10385.8596659111. The cubic root of 107866081 is about 476.0233979154.

The spelling of 107866081 in words is "one hundred seven million, eight hundred sixty-six thousand, eighty-one".

Divisors: 1 31 47 101 733 1457 3131 4747 22723 34451 74033 147157 1067981 2295023 3479551 107866081