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106827611421 = 3401882110067
BaseRepresentation
bin110001101111101101…
…0111111110100011101
3101012201222222221100210
41203133122333310131
53222240332031141
6121024222243033
710501200500106
oct1433732776435
9335658887323
10106827611421
114133a446673
1218854426479
13a0c61a80bb
145255b453ad
152ba3850916
hex18df6bfd1d

106827611421 has 16 divisors (see below), whose sum is σ = 142822392768. Its totient is φ = 71025696000.

The previous prime is 106827611389. The next prime is 106827611437. The reversal of 106827611421 is 124116728601.

It is not a de Polignac number, because 106827611421 - 25 = 106827611389 is a prime.

It is a super-2 number, since 2×1068276114212 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106827611421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106827612421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10606630 + ... + 10616696.

It is an arithmetic number, because the mean of its divisors is an integer number (8926399548).

Almost surely, 2106827611421 is an apocalyptic number.

It is an amenable number.

106827611421 is a deficient number, since it is larger than the sum of its proper divisors (35994781347).

106827611421 is a wasteful number, since it uses less digits than its factorization.

106827611421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19292.

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 106827611421 in words is "one hundred six billion, eight hundred twenty-seven million, six hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 401 1203 8821 10067 26463 30201 3537221 4036867 10611663 12110601 88801007 266403021 35609203807 106827611421