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106145061 = 3115360689
BaseRepresentation
bin1100101001110…
…10010100100101
321101201201122120
412110322110211
5204133120221
614311020153
72426134551
oct624722445
9241651576
10106145061
1154a093a0
122b66a659
1318cb5839
1410150861
1594ba5c6
hex653a525

106145061 has 16 divisors (see below), whose sum is σ = 157308480. Its totient is φ = 63115520.

The previous prime is 106145057. The next prime is 106145087. The reversal of 106145061 is 160541601.

It is a cyclic number.

It is not a de Polignac number, because 106145061 - 22 = 106145057 is a prime.

It is a super-2 number, since 2×1061450612 = 22533547949387442, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106145261) 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 15 ways as a sum of consecutive naturals, for example, 28596 + ... + 32093.

It is an arithmetic number, because the mean of its divisors is an integer number (9831780).

Almost surely, 2106145061 is an apocalyptic number.

106145061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106145061 is a deficient number, since it is larger than the sum of its proper divisors (51163419).

106145061 is a wasteful number, since it uses less digits than its factorization.

106145061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60756.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 106145061 is about 10302.6725173617. The cubic root of 106145061 is about 473.4781372192.

Adding to 106145061 its reverse (160541601), we get a palindrome (266686662).

The spelling of 106145061 in words is "one hundred six million, one hundred forty-five thousand, sixty-one".

Divisors: 1 3 11 33 53 159 583 1749 60689 182067 667579 2002737 3216517 9649551 35381687 106145061