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103043104221 = 348770529161
BaseRepresentation
bin101111111110111011…
…0001111110111011101
3100211222020210001110110
41133331312033313131
53142013013313341
6115200511200233
710305334635321
oct1377566176735
9324866701413
10103043104221
113a778167372
1217b78b16079
139942106725
144db7287981
152a31495216
hex17fdd8fddd

103043104221 has 8 divisors (see below), whose sum is σ = 137672924224. Its totient is φ = 68554343520.

The previous prime is 103043104211. The next prime is 103043104273. The reversal of 103043104221 is 122401340301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103043104221 - 214 = 103043087837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043104211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35263120 + ... + 35266041.

It is an arithmetic number, because the mean of its divisors is an integer number (17209115528).

Almost surely, 2103043104221 is an apocalyptic number.

It is an amenable number.

103043104221 is a deficient number, since it is larger than the sum of its proper divisors (34629820003).

103043104221 is an equidigital number, since it uses as much as digits as its factorization.

103043104221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70529651.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103043104221 its reverse (122401340301), we get a palindrome (225444444522).

The spelling of 103043104221 in words is "one hundred three billion, forty-three million, one hundred four thousand, two hundred twenty-one".

Divisors: 1 3 487 1461 70529161 211587483 34347701407 103043104221