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106070111 = 78921913
BaseRepresentation
bin1100101001010…
…00000001011111
321101120220211122
412110220001133
5204123220421
614305241155
72425403210
oct624500137
9241526748
10106070111
1154968054
122b6331bb
1318c8a6a4
1410131407
1594a32ab
hex652805f

106070111 has 12 divisors (see below), whose sum is σ = 122664432. Its totient is φ = 89848704.

The previous prime is 106070093. The next prime is 106070113. The reversal of 106070111 is 111070601.

It is not a de Polignac number, because 106070111 - 218 = 105807967 is a prime.

It is a super-2 number, since 2×1060701112 = 22501736895104642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106070111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106070113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54491 + ... + 56403.

It is an arithmetic number, because the mean of its divisors is an integer number (10222036).

Almost surely, 2106070111 is an apocalyptic number.

106070111 is a deficient number, since it is larger than the sum of its proper divisors (16594321).

106070111 is an frugal number, since it uses more digits than its factorization.

106070111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 106070111 is about 10299.0344693083. The cubic root of 106070111 is about 473.3666685619.

The spelling of 106070111 in words is "one hundred six million, seventy thousand, one hundred eleven".

Divisors: 1 7 89 623 1913 7921 13391 55447 170257 1191799 15152873 106070111