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106619227 = 1113283691
BaseRepresentation
bin1100101101011…
…10000101011011
321102121211002021
412112232011123
5204243303402
614325115311
72433151141
oct626560533
9242554067
10106619227
1155202670
122b858b37
1319120600
1410235591
159560d37
hex65ae15b

106619227 has 24 divisors (see below), whose sum is σ = 127649088. Its totient is φ = 88264800.

The previous prime is 106619207. The next prime is 106619243. The reversal of 106619227 is 722916601.

It is a de Polignac number, because none of the positive numbers 2k-106619227 is a prime.

It is a super-2 number, since 2×1066192272 = 22735319132155058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106619192 and 106619201.

It is not an unprimeable number, because it can be changed into a prime (106619207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153952 + ... + 154642.

It is an arithmetic number, because the mean of its divisors is an integer number (5318712).

Almost surely, 2106619227 is an apocalyptic number.

106619227 is a deficient number, since it is larger than the sum of its proper divisors (21029861).

106619227 is a wasteful number, since it uses less digits than its factorization.

106619227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 106619227 is about 10325.6586714844. The cubic root of 106619227 is about 474.1821227428.

The spelling of 106619227 in words is "one hundred six million, six hundred nineteen thousand, two hundred twenty-seven".

Divisors: 1 11 13 83 143 169 691 913 1079 1859 7601 8983 11869 14027 57353 98813 116779 154297 630883 745589 1284569 8201479 9692657 106619227