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103530669 = 31131101203
BaseRepresentation
bin1100010101111…
…00000010101101
321012210220101020
412022330002231
5203000440134
614135004353
72364665454
oct612740255
9235726336
10103530669
1153493140
122a8096b9
13185ab868
14da6db9b
159150b49
hex62bc0ad

103530669 has 16 divisors (see below), whose sum is σ = 155449344. Its totient is φ = 60721200.

The previous prime is 103530653. The next prime is 103530673. The reversal of 103530669 is 966035301.

It is not a de Polignac number, because 103530669 - 24 = 103530653 is a prime.

It is a super-2 number, since 2×1035306692 = 21437198847175122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103530169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49579 + ... + 51624.

It is an arithmetic number, because the mean of its divisors is an integer number (9715584).

Almost surely, 2103530669 is an apocalyptic number.

It is an amenable number.

103530669 is a deficient number, since it is larger than the sum of its proper divisors (51918675).

103530669 is a wasteful number, since it uses less digits than its factorization.

103530669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101248.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 103530669 is about 10175.0021621619. The cubic root of 103530669 is about 469.5584641634.

The spelling of 103530669 in words is "one hundred three million, five hundred thirty thousand, six hundred sixty-nine".

Divisors: 1 3 11 31 33 93 341 1023 101203 303609 1113233 3137293 3339699 9411879 34510223 103530669