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109688103 = 3277922039
BaseRepresentation
bin1101000100110…
…11010100100111
321122101201210100
412202123110213
5211040004403
614514555143
72501222250
oct642332447
9248351710
10109688103
1156a09328
1230898ab3
1319956405
14107d3b27
15996a2a3
hex689b527

109688103 has 24 divisors (see below), whose sum is σ = 183372800. Its totient is φ = 61882704.

The previous prime is 109688093. The next prime is 109688107. The reversal of 109688103 is 301886901.

It is not a de Polignac number, because 109688103 - 25 = 109688071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109688107) 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, 6043 + ... + 15996.

Almost surely, 2109688103 is an apocalyptic number.

109688103 is a deficient number, since it is larger than the sum of its proper divisors (73684697).

109688103 is a wasteful number, since it uses less digits than its factorization.

109688103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22131 (or 22128 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 109688103 is about 10473.2088206051. The cubic root of 109688103 is about 478.6886995981.

The spelling of 109688103 in words is "one hundred nine million, six hundred eighty-eight thousand, one hundred three".

Divisors: 1 3 7 9 21 63 79 237 553 711 1659 4977 22039 66117 154273 198351 462819 1388457 1741081 5223243 12187567 15669729 36562701 109688103