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103843412 = 22171527109
BaseRepresentation
bin1100011000010…
…00011001010100
321020101210101022
412030020121110
5203040442122
614145420312
72400440321
oct614103124
9236353338
10103843412
1153687102
122a93a698
131868b00a
14db11b48
1591b3642
hex6308654

103843412 has 12 divisors (see below), whose sum is σ = 192415860. Its totient is φ = 48867456.

The previous prime is 103843391. The next prime is 103843451. The reversal of 103843412 is 214348301.

It can be written as a sum of positive squares in 2 ways, for example, as 29986576 + 73856836 = 5476^2 + 8594^2 .

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, 763487 + ... + 763622.

It is an arithmetic number, because the mean of its divisors is an integer number (16034655).

Almost surely, 2103843412 is an apocalyptic number.

It is an amenable number.

103843412 is a deficient number, since it is larger than the sum of its proper divisors (88572448).

103843412 is a wasteful number, since it uses less digits than its factorization.

103843412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527130 (or 1527128 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 103843412 is about 10190.3587768047. The cubic root of 103843412 is about 470.0307992492.

The spelling of 103843412 in words is "one hundred three million, eight hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 1527109 3054218 6108436 25960853 51921706 103843412