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106825160839 = 136178490199
BaseRepresentation
bin110001101111101000…
…1101001100010000111
3101012201211101102210111
41203133101221202013
53222234220121324
6121024053533451
710501140612415
oct1433721514207
9335654342714
10106825160839
11413390224a1
1218853644287
13a0c582a857
1452556a82b5
152ba3519794
hex18df469887

106825160839 has 4 divisors (see below), whose sum is σ = 106903652400. Its totient is φ = 106746669280.

The previous prime is 106825160801. The next prime is 106825160851. The reversal of 106825160839 is 938061528601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106825160839 is a prime.

It is a super-2 number, since 2×1068251608392 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106825160792 and 106825160801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106825166839) 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 3 ways as a sum of consecutive naturals, for example, 39243739 + ... + 39246460.

It is an arithmetic number, because the mean of its divisors is an integer number (26725913100).

Almost surely, 2106825160839 is an apocalyptic number.

106825160839 is a deficient number, since it is larger than the sum of its proper divisors (78491561).

106825160839 is an equidigital number, since it uses as much as digits as its factorization.

106825160839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78491560.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 106825160839 in words is "one hundred six billion, eight hundred twenty-five million, one hundred sixty thousand, eight hundred thirty-nine".

Divisors: 1 1361 78490199 106825160839