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103042304 = 281723677
BaseRepresentation
bin1100010010001…
…00110100000000
321011220002110122
412021010310000
5202334323204
614120315412
72360562611
oct611046400
9234802418
10103042304
115318a232
122a612b68
131846a4a1
14d983c08
1590a60be
hex6244d00

103042304 has 36 divisors (see below), whose sum is σ = 217790244. Its totient is φ = 48488448.

The previous prime is 103042297. The next prime is 103042343. The reversal of 103042304 is 403240301.

It can be written as a sum of positive squares in 2 ways, for example, as 61465600 + 41576704 = 7840^2 + 6448^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7487 + ... + 16190.

It is an arithmetic number, because the mean of its divisors is an integer number (6049729).

Almost surely, 2103042304 is an apocalyptic number.

It is an amenable number.

103042304 is an abundant number, since it is smaller than the sum of its proper divisors (114747940).

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

103042304 is an equidigital number, since it uses as much as digits as its factorization.

103042304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23710 (or 23696 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103042304 is about 10150.9755196237. The cubic root of 103042304 is about 468.8189813978.

Adding to 103042304 its reverse (403240301), we get a palindrome (506282605).

It can be divided in two parts, 1030 and 42304, that added together give a palindrome (43334).

The spelling of 103042304 in words is "one hundred three million, forty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 1088 2176 4352 23677 47354 94708 189416 378832 402509 757664 805018 1515328 1610036 3030656 3220072 6061312 6440144 12880288 25760576 51521152 103042304