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103980233 = 714854319
BaseRepresentation
bin1100011001010…
…01110011001001
321020122202001202
412030221303021
5203104331413
614152353545
72401550240
oct614516311
9236582052
10103980233
115376a985
122a9a58b5
1318708386
14db49957
1591dde58
hex6329cc9

103980233 has 4 divisors (see below), whose sum is σ = 118834560. Its totient is φ = 89125908.

The previous prime is 103980229. The next prime is 103980257. The reversal of 103980233 is 332089301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332089301 = 437723007.

It is a cyclic number.

It is not a de Polignac number, because 103980233 - 22 = 103980229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103980196 and 103980205.

It is not an unprimeable number, because it can be changed into a prime (103980433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7427153 + ... + 7427166.

It is an arithmetic number, because the mean of its divisors is an integer number (29708640).

Almost surely, 2103980233 is an apocalyptic number.

It is an amenable number.

103980233 is a deficient number, since it is larger than the sum of its proper divisors (14854327).

103980233 is an equidigital number, since it uses as much as digits as its factorization.

103980233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14854326.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 103980233 is about 10197.0698242191. The cubic root of 103980233 is about 470.2371415328.

The spelling of 103980233 in words is "one hundred three million, nine hundred eighty thousand, two hundred thirty-three".

Divisors: 1 7 14854319 103980233