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103006433 = 208349451
BaseRepresentation
bin1100010001111…
…00000011100001
321011211021021002
412020330003201
5202332201213
614115441345
72360353205
oct610740341
9234737232
10103006433
1153165292
122a5b6255
131845706a
14d974b05
15909a658
hex623c0e1

103006433 has 4 divisors (see below), whose sum is σ = 103057968. Its totient is φ = 102954900.

The previous prime is 103006427. The next prime is 103006447. The reversal of 103006433 is 334600301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103006433 - 226 = 35897569 is a prime.

It is a super-2 number, since 2×1030064332 = 21220650478766978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103036433) 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 3 ways as a sum of consecutive naturals, for example, 22643 + ... + 26808.

It is an arithmetic number, because the mean of its divisors is an integer number (25764492).

Almost surely, 2103006433 is an apocalyptic number.

It is an amenable number.

103006433 is a deficient number, since it is larger than the sum of its proper divisors (51535).

103006433 is an equidigital number, since it uses as much as digits as its factorization.

103006433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51534.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 103006433 is about 10149.2084913061. The cubic root of 103006433 is about 468.7645734610.

Adding to 103006433 its reverse (334600301), we get a palindrome (437606734).

The spelling of 103006433 in words is "one hundred three million, six thousand, four hundred thirty-three".

Divisors: 1 2083 49451 103006433