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106111147 = 6111231549
BaseRepresentation
bin1100101001100…
…10000010101011
321101200000010111
412110302002223
5204131024042
614310155151
72425633642
oct624620253
9241600114
10106111147
115499596a
122b652ab7
1318ca327c
1410142359
1594b0517
hex65320ab

106111147 has 8 divisors (see below), whose sum is σ = 108016400. Its totient is φ = 104211360.

The previous prime is 106111139. The next prime is 106111177. The reversal of 106111147 is 741111601.

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 106111147 - 23 = 106111139 is a prime.

It is a super-2 number, since 2×1061111472 = 22519151035311218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106111177) 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, 67729 + ... + 69277.

It is an arithmetic number, because the mean of its divisors is an integer number (13502050).

Almost surely, 2106111147 is an apocalyptic number.

106111147 is a deficient number, since it is larger than the sum of its proper divisors (1905253).

106111147 is a wasteful number, since it uses less digits than its factorization.

106111147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 106111147 is about 10301.0265022472. The cubic root of 106111147 is about 473.4277054551.

Adding to 106111147 its reverse (741111601), we get a palindrome (847222748).

The spelling of 106111147 in words is "one hundred six million, one hundred eleven thousand, one hundred forty-seven".

Divisors: 1 61 1123 1549 68503 94489 1739527 106111147