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106666606155 = 357111107077
BaseRepresentation
bin110001101010111010…
…0110011111001001011
3101012022210001000122210
41203111310303321023
53221423122344110
6121000231320203
710464204123024
oct1432564637113
9335283030583
10106666606155
1141267577a6a
121880a520063
13a09ba24c05
14523c5d3c4b
152b9464a520
hex18d5d33e4b

106666606155 has 8 divisors (see below), whose sum is σ = 170666569872. Its totient is φ = 56888856608.

The previous prime is 106666606133. The next prime is 106666606159. The reversal of 106666606155 is 551606666601.

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 106666606155 - 224 = 106649828939 is a prime.

It is a super-2 number, since 2×1066666061552 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106666606159) 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, 3555553524 + ... + 3555553553.

It is an arithmetic number, because the mean of its divisors is an integer number (21333321234).

Almost surely, 2106666606155 is an apocalyptic number.

106666606155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106666606155 is a deficient number, since it is larger than the sum of its proper divisors (63999963717).

106666606155 is an equidigital number, since it uses as much as digits as its factorization.

106666606155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111107085.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 106666606155 in words is "one hundred six billion, six hundred sixty-six million, six hundred six thousand, one hundred fifty-five".

Divisors: 1 3 5 15 7111107077 21333321231 35555535385 106666606155