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104437423 = 613170371
BaseRepresentation
bin1100011100110…
…01011010101111
321021111222012201
412032121122233
5203213444143
614210242331
72405463166
oct616313257
9237458181
10104437423
1153a52422
122ab863a7
13188384bc
14dc283dd
15927e64d
hex63996af

104437423 has 4 divisors (see below), whose sum is σ = 104608408. Its totient is φ = 104266440.

The previous prime is 104437393. The next prime is 104437427. The reversal of 104437423 is 324734401.

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

It is a cyclic number.

It is not a de Polignac number, because 104437423 - 225 = 70882991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104437391 and 104437400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104437427) 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, 84573 + ... + 85798.

It is an arithmetic number, because the mean of its divisors is an integer number (26152102).

Almost surely, 2104437423 is an apocalyptic number.

104437423 is a deficient number, since it is larger than the sum of its proper divisors (170985).

104437423 is an equidigital number, since it uses as much as digits as its factorization.

104437423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170984.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 104437423 is about 10219.4629506643. The cubic root of 104437423 is about 470.9253280828.

The spelling of 104437423 in words is "one hundred four million, four hundred thirty-seven thousand, four hundred twenty-three".

Divisors: 1 613 170371 104437423