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103827403 = 2112631871
BaseRepresentation
bin1100011000001…
…00011111001011
321020100222102101
412030010133023
5203034434103
614145214231
72400342541
oct614043713
9236328371
10103827403
1153676079
122a931377
1318683944
14db09d91
1591ada1d
hex63047cb

103827403 has 8 divisors (see below), whose sum is σ = 104772096. Its totient is φ = 102887400.

The previous prime is 103827391. The next prime is 103827431. The reversal of 103827403 is 304728301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103827403 - 217 = 103696331 is a prime.

It is a super-2 number, since 2×1038274032 = 21560259227448818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103827443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54558 + ... + 56428.

It is an arithmetic number, because the mean of its divisors is an integer number (13096512).

Almost surely, 2103827403 is an apocalyptic number.

103827403 is a deficient number, since it is larger than the sum of its proper divisors (944693).

103827403 is a wasteful number, since it uses less digits than its factorization.

103827403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 103827403 is about 10189.5732491601. The cubic root of 103827403 is about 470.0066439381.

It can be divided in two parts, 1038 and 27403, that added together give a triangular number (28441 = T238).

The spelling of 103827403 in words is "one hundred three million, eight hundred twenty-seven thousand, four hundred three".

Divisors: 1 211 263 1871 55493 394781 492073 103827403