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106683176605 = 521336635321
BaseRepresentation
bin110001101011011010…
…0000001011010011101
3101012100221012220001011
41203112310001122131
53221441343122410
6121002022415221
710464465016255
oct1432664013235
9335327186034
10106683176605
1141275965655
1218813b91511
13a0a22a7305
1452408a8965
152b95d2018a
hex18d6d0169d

106683176605 has 4 divisors (see below), whose sum is σ = 128019811932. Its totient is φ = 85346541280.

The previous prime is 106683176597. The next prime is 106683176623. The reversal of 106683176605 is 506671386601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506671386601 = 2917173696053.

It can be written as a sum of positive squares in 2 ways, for example, as 11074826169 + 95608350436 = 105237^2 + 309206^2 .

It is not a de Polignac number, because 106683176605 - 23 = 106683176597 is a prime.

It is a super-2 number, since 2×1066831766052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10668317656 + ... + 10668317665.

It is an arithmetic number, because the mean of its divisors is an integer number (32004952983).

Almost surely, 2106683176605 is an apocalyptic number.

It is an amenable number.

106683176605 is a deficient number, since it is larger than the sum of its proper divisors (21336635327).

106683176605 is an equidigital number, since it uses as much as digits as its factorization.

106683176605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336635326.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 106683176605 in words is "one hundred six billion, six hundred eighty-three million, one hundred seventy-six thousand, six hundred five".

Divisors: 1 5 21336635321 106683176605