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106442061 = 3113225517
BaseRepresentation
bin1100101100000…
…10110101001101
321102021211001120
412112002311031
5204222121221
614321231153
72431512465
oct626026515
9242254046
10106442061
11550a1550
122b7924b9
131908aa8b
14101caba5
1595285c6
hex6582d4d

106442061 has 8 divisors (see below), whose sum is σ = 154824864. Its totient is φ = 64510320.

The previous prime is 106442059. The next prime is 106442069. The reversal of 106442061 is 160244601.

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

It is not a de Polignac number, because 106442061 - 21 = 106442059 is a prime.

It is a super-2 number, since 2×1064420612 = 22659824699855442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106442069) 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 7 ways as a sum of consecutive naturals, for example, 1612726 + ... + 1612791.

It is an arithmetic number, because the mean of its divisors is an integer number (19353108).

Almost surely, 2106442061 is an apocalyptic number.

106442061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106442061 is a deficient number, since it is larger than the sum of its proper divisors (48382803).

106442061 is a wasteful number, since it uses less digits than its factorization.

106442061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225531.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 106442061 is about 10317.0761846562. The cubic root of 106442061 is about 473.9193323529.

Adding to 106442061 its reverse (160244601), we get a palindrome (266686662).

The spelling of 106442061 in words is "one hundred six million, four hundred forty-two thousand, sixty-one".

Divisors: 1 3 11 33 3225517 9676551 35480687 106442061