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103105356 = 22327533121
BaseRepresentation
bin1100010010101…
…00001101001100
321012000021221220
412021110031030
5202343332411
614121523340
72361244464
oct611241514
9235007856
10103105356
1153222642
122a643550
13184900b3
14d99cba4
1590b9b06
hex625434c

103105356 has 24 divisors (see below), whose sum is σ = 240743664. Its totient is φ = 34344960.

The previous prime is 103105351. The next prime is 103105417. The reversal of 103105356 is 653501301.

It is not an unprimeable number, because it can be changed into a prime (103105351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31476 + ... + 34596.

It is an arithmetic number, because the mean of its divisors is an integer number (10030986).

Almost surely, 2103105356 is an apocalyptic number.

It is an amenable number.

103105356 is an abundant number, since it is smaller than the sum of its proper divisors (137638308).

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

103105356 is a wasteful number, since it uses less digits than its factorization.

103105356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 103105356 is about 10154.0807560310. The cubic root of 103105356 is about 468.9145859732.

Adding to 103105356 its reverse (653501301), we get a palindrome (756606657).

The spelling of 103105356 in words is "one hundred three million, one hundred five thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 2753 3121 5506 6242 8259 9363 11012 12484 16518 18726 33036 37452 8592113 17184226 25776339 34368452 51552678 103105356