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103420600 = 23523671409
BaseRepresentation
bin1100010101000…
…01001010111000
321012121022101121
412022201022320
5202433424400
614132355024
72364026533
oct612411270
9235538347
10103420600
1153418478
122a775a74
131857072a
14da41a1a
15912d21a
hex62a12b8

103420600 has 48 divisors (see below), whose sum is σ = 241279200. Its totient is φ = 41226240.

The previous prime is 103420511. The next prime is 103420607. The reversal of 103420600 is 6024301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103420607) 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 11 ways as a sum of consecutive naturals, for example, 72696 + ... + 74104.

It is an arithmetic number, because the mean of its divisors is an integer number (5026650).

Almost surely, 2103420600 is an apocalyptic number.

103420600 is a gapful number since it is divisible by the number (10) 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 103420600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120639600).

103420600 is an abundant number, since it is smaller than the sum of its proper divisors (137858600).

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

103420600 is a wasteful number, since it uses less digits than its factorization.

103420600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103420600 is about 10169.5919288829. The cubic root of 103420600 is about 469.3920009055.

Adding to 103420600 its reverse (6024301), we get a palindrome (109444901).

The spelling of 103420600 in words is "one hundred three million, four hundred twenty thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 367 734 1409 1468 1835 2818 2936 3670 5636 7045 7340 9175 11272 14090 14680 18350 28180 35225 36700 56360 70450 73400 140900 281800 517103 1034206 2068412 2585515 4136824 5171030 10342060 12927575 20684120 25855150 51710300 103420600