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103313479 = 193535303
BaseRepresentation
bin1100010100001…
…11000001000111
321012101212110011
412022013001013
5202422012404
614130211051
72363102323
oct612070107
9235355404
10103313479
1153354a45
122a723a87
1318533a49
14da14983
15910b604
hex6287047

103313479 has 4 divisors (see below), whose sum is σ = 103848976. Its totient is φ = 102777984.

The previous prime is 103313467. The next prime is 103313489. The reversal of 103313479 is 974313301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103313479 - 221 = 101216327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103313479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313489) 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, 267459 + ... + 267844.

It is an arithmetic number, because the mean of its divisors is an integer number (25962244).

Almost surely, 2103313479 is an apocalyptic number.

103313479 is a deficient number, since it is larger than the sum of its proper divisors (535497).

103313479 is an equidigital number, since it uses as much as digits as its factorization.

103313479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535496.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 103313479 is about 10164.3238338809. The cubic root of 103313479 is about 469.2298826209.

The spelling of 103313479 in words is "one hundred three million, three hundred thirteen thousand, four hundred seventy-nine".

Divisors: 1 193 535303 103313479