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103506030 = 23251767651
BaseRepresentation
bin1100010101101…
…10000001101110
321012202122120200
412022312001232
5202444143110
614134254330
72364533565
oct612660156
9235678520
10103506030
1153476681
122a7b73a6
13185a0594
14da64bdc
1591486c0
hex62b606e

103506030 has 48 divisors (see below), whose sum is σ = 284950224. Its totient is φ = 25977600.

The previous prime is 103506019. The next prime is 103506041. The reversal of 103506030 is 30605301.

103506030 is a `hidden beast` number, since 10 + 3 + 50 + 603 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (103506019) and next prime (103506041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103505994 and 103506012.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 32296 + ... + 35355.

It is an arithmetic number, because the mean of its divisors is an integer number (5936463).

Almost surely, 2103506030 is an apocalyptic number.

103506030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103506030 is an abundant number, since it is smaller than the sum of its proper divisors (181444194).

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

103506030 is a wasteful number, since it uses less digits than its factorization.

103506030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67681 (or 67678 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 103506030 is about 10173.7913287034. The cubic root of 103506030 is about 469.5212115341.

The spelling of 103506030 in words is "one hundred three million, five hundred six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 67651 135302 202953 338255 405906 608859 676510 1014765 1150067 1217718 2029530 2300134 3044295 3450201 5750335 6088590 6900402 10350603 11500670 17251005 20701206 34502010 51753015 103506030