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104623243 = 83215187
BaseRepresentation
bin1100011110001…
…10110010001011
321021212102002221
412033012302023
5203240420433
614214234511
72410166014
oct617066213
9237772087
10104623243
1154069a9a
122b055a37
13188a1c5a
14dc7600b
1592b972d
hex63c6c8b

104623243 has 6 divisors (see below), whose sum is σ = 105905924. Its totient is φ = 103355916.

The previous prime is 104623237. The next prime is 104623261. The reversal of 104623243 is 342326401.

It is not a de Polignac number, because 104623243 - 29 = 104622731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104623223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 705 + ... + 14482.

Almost surely, 2104623243 is an apocalyptic number.

104623243 is a deficient number, since it is larger than the sum of its proper divisors (1282681).

104623243 is an frugal number, since it uses more digits than its factorization.

104623243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15353 (or 15270 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 104623243 is about 10228.5503860518. The cubic root of 104623243 is about 471.2044601351.

Adding to 104623243 its reverse (342326401), we get a palindrome (446949644).

The spelling of 104623243 in words is "one hundred four million, six hundred twenty-three thousand, two hundred forty-three".

Divisors: 1 83 6889 15187 1260521 104623243