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106916806519 = 169876294037
BaseRepresentation
bin110001110010010111…
…1001111111101110111
3101012222012211112000221
41203210233033331313
53222431200302034
6121041130115211
710503332601115
oct1434457177567
9335865745027
10106916806519
1141385828226
121887a27bb07
13a10b807873
145263922ab5
152bab5bdbb4
hex18e4bcff77

106916806519 has 4 divisors (see below), whose sum is σ = 106923117544. Its totient is φ = 106910495496.

The previous prime is 106916806501. The next prime is 106916806531. The reversal of 106916806519 is 915608619601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106916806519 - 215 = 106916773751 is a prime.

It is a super-2 number, since 2×1069168065192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106916803519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3130032 + ... + 3164005.

It is an arithmetic number, because the mean of its divisors is an integer number (26730779386).

Almost surely, 2106916806519 is an apocalyptic number.

106916806519 is a deficient number, since it is larger than the sum of its proper divisors (6311025).

106916806519 is an equidigital number, since it uses as much as digits as its factorization.

106916806519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311024.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 106916806519 in words is "one hundred six billion, nine hundred sixteen million, eight hundred six thousand, five hundred nineteen".

Divisors: 1 16987 6294037 106916806519