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106943919 = 361584393
BaseRepresentation
bin1100101111111…
…01010110101111
321110020022110220
412113331112233
5204334201134
614340102423
72436002565
oct627752657
9243208426
10106943919
1155404605
122b994a13
1319205334
14102bba35
1595c7149
hex65fd5af

106943919 has 8 divisors (see below), whose sum is σ = 144929712. Its totient is φ = 70127040.

The previous prime is 106943911. The next prime is 106943927. The reversal of 106943919 is 919349601.

It is an interprime number because it is at equal distance from previous prime (106943911) and next prime (106943927).

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

It is not a de Polignac number, because 106943919 - 23 = 106943911 is a prime.

It is a super-2 number, since 2×1069439192 = 22874003622157122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106943911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292014 + ... + 292379.

It is an arithmetic number, because the mean of its divisors is an integer number (18116214).

Almost surely, 2106943919 is an apocalyptic number.

106943919 is a deficient number, since it is larger than the sum of its proper divisors (37985793).

106943919 is an equidigital number, since it uses as much as digits as its factorization.

106943919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584457.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 106943919 is about 10341.3693000492. The cubic root of 106943919 is about 474.6629838403.

The spelling of 106943919 in words is "one hundred six million, nine hundred forty-three thousand, nine hundred nineteen".

Divisors: 1 3 61 183 584393 1753179 35647973 106943919