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103927447 = 1364312433
BaseRepresentation
bin1100011000111…
…00111010010111
321020120001122201
412030130322113
5203101134242
614151305331
72401240321
oct614347227
9236501581
10103927447
1153734258
122a97b247
13186ba340
14db34611
1591cd4b7
hex631ce97

103927447 has 8 divisors (see below), whose sum is σ = 112104944. Its totient is φ = 95776128.

The previous prime is 103927441. The next prime is 103927451. The reversal of 103927447 is 744729301.

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

It is a cyclic number.

It is not a de Polignac number, because 103927447 - 211 = 103925399 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 (103927441) 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, 2143 + ... + 14575.

It is an arithmetic number, because the mean of its divisors is an integer number (14013118).

Almost surely, 2103927447 is an apocalyptic number.

103927447 is a deficient number, since it is larger than the sum of its proper divisors (8177497).

103927447 is a wasteful number, since it uses less digits than its factorization.

103927447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13089.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 103927447 is about 10194.4812030824. The cubic root of 103927447 is about 470.1575554469.

The spelling of 103927447 in words is "one hundred three million, nine hundred twenty-seven thousand, four hundred forty-seven".

Divisors: 1 13 643 8359 12433 161629 7994419 103927447