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106606550051 = 178621596831
BaseRepresentation
bin110001101001000111…
…1101101110000100011
3101012011121000212011122
41203102033231300203
53221312234100201
6120550244202455
710462544503241
oct1432217556043
9335147025148
10106606550051
1141236688a21
12187b239942b
13a08c458561
14523463d791
152b8e235e1b
hex18d23edc23

106606550051 has 4 divisors (see below), whose sum is σ = 106607325504. Its totient is φ = 106605774600.

The previous prime is 106606550023. The next prime is 106606550053. The reversal of 106606550051 is 150055606601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 106606550051 - 234 = 89426680867 is a prime.

It is a super-2 number, since 2×1066065500512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106606549993 and 106606550020.

It is not an unprimeable number, because it can be changed into a prime (106606550053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119795 + ... + 477036.

It is an arithmetic number, because the mean of its divisors is an integer number (26651831376).

Almost surely, 2106606550051 is an apocalyptic number.

106606550051 is a deficient number, since it is larger than the sum of its proper divisors (775453).

106606550051 is an equidigital number, since it uses as much as digits as its factorization.

106606550051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775452.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 106606550051 in words is "one hundred six billion, six hundred six million, five hundred fifty thousand, fifty-one".

Divisors: 1 178621 596831 106606550051