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103342753 = 199751749
BaseRepresentation
bin1100010100011…
…10001010100001
321012110100121101
412022032022201
5202423432003
614130554401
72363253553
oct612161241
9235410541
10103342753
1153374a38
122a738a01
1318544177
14da214d3
15911511d
hex628e2a1

103342753 has 4 divisors (see below), whose sum is σ = 103396500. Its totient is φ = 103289008.

The previous prime is 103342741. The next prime is 103342763. The reversal of 103342753 is 357243301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 357243301 = 1918802279.

It can be written as a sum of positive squares in 2 ways, for example, as 30547729 + 72795024 = 5527^2 + 8532^2 .

It is a cyclic number.

It is not a de Polignac number, because 103342753 - 25 = 103342721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103342763) 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, 23878 + ... + 27871.

It is an arithmetic number, because the mean of its divisors is an integer number (25849125).

Almost surely, 2103342753 is an apocalyptic number.

It is an amenable number.

103342753 is a deficient number, since it is larger than the sum of its proper divisors (53747).

103342753 is an equidigital number, since it uses as much as digits as its factorization.

103342753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53746.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 103342753 is about 10165.7637686501. The cubic root of 103342753 is about 469.2741973883.

The spelling of 103342753 in words is "one hundred three million, three hundred forty-two thousand, seven hundred fifty-three".

Divisors: 1 1997 51749 103342753