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105066677 = 166363179
BaseRepresentation
bin1100100001100…
…11000010110101
321022200221101102
412100303002311
5203344113202
614231535445
72414023562
oct620630265
9238627342
10105066677
1154342171
122b22a585
13189c8a41
14dd4d869
159355d02
hex64330b5

105066677 has 4 divisors (see below), whose sum is σ = 105131520. Its totient is φ = 105001836.

The previous prime is 105066671. The next prime is 105066679. The reversal of 105066677 is 776660501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105066677 - 226 = 37957813 is a prime.

It is a super-2 number, since 2×1050666772 = 22078013231644658, 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 105066677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105066671) 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, 29927 + ... + 33252.

It is an arithmetic number, because the mean of its divisors is an integer number (26282880).

Almost surely, 2105066677 is an apocalyptic number.

It is an amenable number.

105066677 is a deficient number, since it is larger than the sum of its proper divisors (64843).

105066677 is an equidigital number, since it uses as much as digits as its factorization.

105066677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64842.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 105066677 is about 10250.2037540724. The cubic root of 105066677 is about 471.8692377525.

The spelling of 105066677 in words is "one hundred five million, sixty-six thousand, six hundred seventy-seven".

Divisors: 1 1663 63179 105066677