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103980263 = 234520881
BaseRepresentation
bin1100011001010…
…01110011100111
321020122202002212
412030221303213
5203104332023
614152354035
72401550312
oct614516347
9236582085
10103980263
115376aa02
122a9a591b
13187083aa
14db49979
1591dde78
hex6329ce7

103980263 has 4 divisors (see below), whose sum is σ = 108501168. Its totient is φ = 99459360.

The previous prime is 103980259. The next prime is 103980269. The reversal of 103980263 is 362089301.

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

It is not a de Polignac number, because 103980263 - 22 = 103980259 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 (103980269) 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, 2260418 + ... + 2260463.

It is an arithmetic number, because the mean of its divisors is an integer number (27125292).

Almost surely, 2103980263 is an apocalyptic number.

103980263 is a deficient number, since it is larger than the sum of its proper divisors (4520905).

103980263 is an equidigital number, since it uses as much as digits as its factorization.

103980263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520904.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 103980263 is about 10197.0712952298. The cubic root of 103980263 is about 470.2371867565.

The spelling of 103980263 in words is "one hundred three million, nine hundred eighty thousand, two hundred sixty-three".

Divisors: 1 23 4520881 103980263