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105079966 = 2411281463
BaseRepresentation
bin1100100001101…
…10010010011110
321022201121121121
412100312102132
5203400024331
614232121154
72414110405
oct620662236
9238647547
10105079966
1154351152
122b2361ba
1318a01ac4
14dd5463c
159359c11
hex643649e

105079966 has 8 divisors (see below), whose sum is σ = 161464464. Its totient is φ = 51258480.

The previous prime is 105079957. The next prime is 105079967. The reversal of 105079966 is 669970501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1050799662 = 22083598509122312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105079967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640650 + ... + 640813.

It is an arithmetic number, because the mean of its divisors is an integer number (20183058).

Almost surely, 2105079966 is an apocalyptic number.

105079966 is a deficient number, since it is larger than the sum of its proper divisors (56384498).

105079966 is a wasteful number, since it uses less digits than its factorization.

105079966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281506.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 105079966 is about 10250.8519645930. The cubic root of 105079966 is about 471.8891311705.

The spelling of 105079966 in words is "one hundred five million, seventy-nine thousand, nine hundred sixty-six".

Divisors: 1 2 41 82 1281463 2562926 52539983 105079966