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106790443 = 316156473
BaseRepresentation
bin1100101110101…
…11111000101011
321102221111221121
412113113320223
5204314243233
614332520111
72434463254
oct627277053
9242844847
10106790443
115530a271
122b920037
1319180516
141027bb2b
15959692d
hex65d7e2b

106790443 has 8 divisors (see below), whose sum is σ = 112044416. Its totient is φ = 101649600.

The previous prime is 106790419. The next prime is 106790471. The reversal of 106790443 is 344097601.

It is a happy number.

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 106790443 - 221 = 104693291 is a prime.

It is a super-2 number, since 2×1067904432 = 22808397432272498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106790399 and 106790408.

It is not an unprimeable number, because it can be changed into a prime (106790143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26346 + ... + 30127.

It is an arithmetic number, because the mean of its divisors is an integer number (14005552).

Almost surely, 2106790443 is an apocalyptic number.

106790443 is a deficient number, since it is larger than the sum of its proper divisors (5253973).

106790443 is an equidigital number, since it uses as much as digits as its factorization.

106790443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56565.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 106790443 is about 10333.9461484953. The cubic root of 106790443 is about 474.4358110271.

The spelling of 106790443 in words is "one hundred six million, seven hundred ninety thousand, four hundred forty-three".

Divisors: 1 31 61 1891 56473 1750663 3444853 106790443