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103368457 = 754913693
BaseRepresentation
bin1100010100101…
…00011100001001
321012111122212101
412022110130021
5202430242312
614131313401
72363421523
oct612243411
9235448771
10103368457
1153392285
122a74b861
1318552a8a
14da2aa13
15911ca57
hex6294709

103368457 has 4 divisors (see below), whose sum is σ = 103389700. Its totient is φ = 103347216.

The previous prime is 103368451. The next prime is 103368469. The reversal of 103368457 is 754863301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 98188281 + 5180176 = 9909^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 103368457 - 215 = 103335689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103368451) 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, 703 + ... + 14395.

It is an arithmetic number, because the mean of its divisors is an integer number (25847425).

Almost surely, 2103368457 is an apocalyptic number.

It is an amenable number.

103368457 is a deficient number, since it is larger than the sum of its proper divisors (21243).

103368457 is an equidigital number, since it uses as much as digits as its factorization.

103368457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 103368457 is about 10167.0279334720. The cubic root of 103368457 is about 469.3131010163.

The spelling of 103368457 in words is "one hundred three million, three hundred sixty-eight thousand, four hundred fifty-seven".

Divisors: 1 7549 13693 103368457