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106231663 = 538392389
BaseRepresentation
bin1100101010011…
…11011101101111
321101220010110001
412111033131233
5204143403123
614312525131
72426645206
oct625173557
9241803401
10106231663
1154a6846a
122b6b07a7
1319016095
141017423d
1594d60ad
hex654f76f

106231663 has 8 divisors (see below), whose sum is σ = 108410400. Its totient is φ = 104059488.

The previous prime is 106231661. The next prime is 106231673. The reversal of 106231663 is 366132601.

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

It is a cyclic number.

It is not a de Polignac number, because 106231663 - 21 = 106231661 is a prime.

It is a super-2 number, since 2×1062316632 = 22570332447491138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106231661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43273 + ... + 45661.

It is an arithmetic number, because the mean of its divisors is an integer number (13551300).

Almost surely, 2106231663 is an apocalyptic number.

106231663 is a deficient number, since it is larger than the sum of its proper divisors (2178737).

106231663 is an equidigital number, since it uses as much as digits as its factorization.

106231663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 106231663 is about 10306.8745505124. The cubic root of 106231663 is about 473.6068698761.

The spelling of 106231663 in words is "one hundred six million, two hundred thirty-one thousand, six hundred sixty-three".

Divisors: 1 53 839 2389 44467 126617 2004371 106231663