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103793045 = 520758609
BaseRepresentation
bin1100010111111…
…00000110010101
321020022020021212
412023330012111
5203032334140
614144351205
72400140426
oct613740625
9236266255
10103793045
1153652284
122a915505
1318671105
1591a3765
hex62fc195

103793045 has 4 divisors (see below), whose sum is σ = 124551660. Its totient is φ = 83034432.

The previous prime is 103793033. The next prime is 103793057. The reversal of 103793045 is 540397301.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (103793033) and next prime (103793057).

It can be written as a sum of positive squares in 2 ways, for example, as 55920484 + 47872561 = 7478^2 + 6919^2 .

It is a cyclic number.

It is not a de Polignac number, because 103793045 - 28 = 103792789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10379300 + ... + 10379309.

It is an arithmetic number, because the mean of its divisors is an integer number (31137915).

Almost surely, 2103793045 is an apocalyptic number.

It is an amenable number.

103793045 is a deficient number, since it is larger than the sum of its proper divisors (20758615).

103793045 is an equidigital number, since it uses as much as digits as its factorization.

103793045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20758614.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 103793045 is about 10187.8871705570. The cubic root of 103793045 is about 469.9547942035.

The spelling of 103793045 in words is "one hundred three million, seven hundred ninety-three thousand, forty-five".

Divisors: 1 5 20758609 103793045