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103039473 = 353648047
BaseRepresentation
bin1100010010001…
…00000111110001
321011212221120210
412021010013301
5202334230343
614120254333
72360551425
oct611040761
9234787523
10103039473
1153188099
122a6113a9
1318469104
14d982b85
1590a5333
hex62441f1

103039473 has 8 divisors (see below), whose sum is σ = 139978368. Its totient is φ = 67396784.

The previous prime is 103039457. The next prime is 103039507. The reversal of 103039473 is 374930301.

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 103039473 - 24 = 103039457 is a prime.

It is a super-2 number, since 2×1030394732 = 21234265992235458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103039473.

It is not an unprimeable number, because it can be changed into a prime (103039403) 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 7 ways as a sum of consecutive naturals, for example, 323865 + ... + 324182.

It is an arithmetic number, because the mean of its divisors is an integer number (17497296).

Almost surely, 2103039473 is an apocalyptic number.

It is an amenable number.

103039473 is a deficient number, since it is larger than the sum of its proper divisors (36938895).

103039473 is an equidigital number, since it uses as much as digits as its factorization.

103039473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648103.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 103039473 is about 10150.8360739399. The cubic root of 103039473 is about 468.8146878904.

Adding to 103039473 its reverse (374930301), we get a palindrome (477969774).

The spelling of 103039473 in words is "one hundred three million, thirty-nine thousand, four hundred seventy-three".

Divisors: 1 3 53 159 648047 1944141 34346491 103039473