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106105830569 = 1974491199573
BaseRepresentation
bin110001011010001100…
…1100111110010101001
3101010212200211200011122
41202310121213302221
53214301043034234
6120424440105025
710444254451544
oct1426431476251
9333780750148
10106105830569
1140aa9a7aa72
1218692765175
13a00c7b0b3b
1451c7d3b85b
152b602c992e
hex18b4667ca9

106105830569 has 8 divisors (see below), whose sum is σ = 106882043400. Its totient is φ = 105332018176.

The previous prime is 106105830553. The next prime is 106105830601. The reversal of 106105830569 is 965038501601.

It can be written as a sum of positive squares in 4 ways, for example, as 23557645225 + 82548185344 = 153485^2 + 287312^2 .

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 106105830569 - 24 = 106105830553 is a prime.

It is a super-2 number, since 2×1061058305692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106105830539) 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, 511334 + ... + 688239.

It is an arithmetic number, because the mean of its divisors is an integer number (13360255425).

Almost surely, 2106105830569 is an apocalyptic number.

It is an amenable number.

106105830569 is a deficient number, since it is larger than the sum of its proper divisors (776212831).

106105830569 is a wasteful number, since it uses less digits than its factorization.

106105830569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200219.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 106105830569 in words is "one hundred six billion, one hundred five million, eight hundred thirty thousand, five hundred sixty-nine".

Divisors: 1 197 449 88453 1199573 236315881 538608277 106105830569