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103960663 = 472211929
BaseRepresentation
bin1100011001001…
…01000001010111
321020121202012221
412030211001113
5203103220123
614152123211
72401436212
oct614450127
9236552187
10103960663
1153757204
122a996507
13186cc4b1
14db42779
1591d825d
hex6325057

103960663 has 4 divisors (see below), whose sum is σ = 106172640. Its totient is φ = 101748688.

The previous prime is 103960601. The next prime is 103960691. The reversal of 103960663 is 366069301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103960663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103960693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105918 + ... + 1106011.

It is an arithmetic number, because the mean of its divisors is an integer number (26543160).

Almost surely, 2103960663 is an apocalyptic number.

103960663 is a deficient number, since it is larger than the sum of its proper divisors (2211977).

103960663 is an equidigital number, since it uses as much as digits as its factorization.

103960663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211976.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 103960663 is about 10196.1101896753. The cubic root of 103960663 is about 470.2076387513.

The spelling of 103960663 in words is "one hundred three million, nine hundred sixty thousand, six hundred sixty-three".

Divisors: 1 47 2211929 103960663