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103412352 = 273713793
BaseRepresentation
bin1100010100111…
…11001010000000
321012120220002010
412022133022000
5202433143402
614132252520
72363663511
oct612371200
9235526063
10103412352
115341225a
122a771140
1318569a54
14da3ca08
15912aa6c
hex629f280

103412352 has 64 divisors (see below), whose sum is σ = 278631360. Its totient is φ = 33976320.

The previous prime is 103412341. The next prime is 103412357. The reversal of 103412352 is 253214301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×1034123523 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (103412357) 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, 25368 + ... + 29160.

It is an arithmetic number, because the mean of its divisors is an integer number (4353615).

Almost surely, 2103412352 is an apocalyptic number.

103412352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103412352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139315680).

103412352 is an abundant number, since it is smaller than the sum of its proper divisors (175219008).

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

103412352 is an equidigital number, since it uses as much as digits as its factorization.

103412352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103412352 is about 10169.1863981343. The cubic root of 103412352 is about 469.3795222563.

Adding to 103412352 its reverse (253214301), we get a palindrome (356626653).

The spelling of 103412352 in words is "one hundred three million, four hundred twelve thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 71 96 128 142 192 213 284 384 426 568 852 1136 1704 2272 3408 3793 4544 6816 7586 9088 11379 13632 15172 22758 27264 30344 45516 60688 91032 121376 182064 242752 269303 364128 485504 538606 728256 807909 1077212 1456512 1615818 2154424 3231636 4308848 6463272 8617696 12926544 17235392 25853088 34470784 51706176 103412352