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101969106 = 2331548221
BaseRepresentation
bin1100001001111…
…10110011010010
321002212120022120
412010332303102
5202101002411
614041315110
72345503011
oct604766322
9232776276
10101969106
1152616998
122a195a96
1318182b65
14d784a78
158e43106
hex613ecd2

101969106 has 16 divisors (see below), whose sum is σ = 210517248. Its totient is φ = 32893200.

The previous prime is 101969093. The next prime is 101969107. The reversal of 101969106 is 601969101.

It is not an unprimeable number, because it can be changed into a prime (101969107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273925 + ... + 274296.

It is an arithmetic number, because the mean of its divisors is an integer number (13157328).

Almost surely, 2101969106 is an apocalyptic number.

101969106 is an abundant number, since it is smaller than the sum of its proper divisors (108548142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101969106 is a wasteful number, since it uses less digits than its factorization.

101969106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548257.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 101969106 is about 10097.9753416217. The cubic root of 101969106 is about 467.1856958749.

It can be divided in two parts, 1019 and 69106, that added together give a triangular number (70125 = T374).

The spelling of 101969106 in words is "one hundred one million, nine hundred sixty-nine thousand, one hundred six".

Divisors: 1 2 3 6 31 62 93 186 548221 1096442 1644663 3289326 16994851 33989702 50984553 101969106