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106680179 = 277385127
BaseRepresentation
bin1100101101111…
…00111101110011
321102201220200202
412112330331303
5204302231204
614330305415
72433523634
oct626747563
9242656622
10106680179
1155244441
122b88826b
1319142288
141024d88b
159573e1e
hex65bcf73

106680179 has 4 divisors (see below), whose sum is σ = 107065584. Its totient is φ = 106294776.

The previous prime is 106680169. The next prime is 106680181. The reversal of 106680179 is 971086601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 971086601 = 1583613447.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106680179 is a prime.

It is a super-2 number, since 2×1066801792 = 22761321182944082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106680109) 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, 192287 + ... + 192840.

It is an arithmetic number, because the mean of its divisors is an integer number (26766396).

Almost surely, 2106680179 is an apocalyptic number.

106680179 is a deficient number, since it is larger than the sum of its proper divisors (385405).

106680179 is an equidigital number, since it uses as much as digits as its factorization.

106680179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385404.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 106680179 is about 10328.6097321953. The cubic root of 106680179 is about 474.2724655564.

The spelling of 106680179 in words is "one hundred six million, six hundred eighty thousand, one hundred seventy-nine".

Divisors: 1 277 385127 106680179