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104123023 = 5912911367
BaseRepresentation
bin1100011010011…
…00101010001111
321020220222221021
412031030222033
5203123414043
614155415011
72403013444
oct615145217
9236828837
10104123023
1153858194
122aa54467
1318758374
14db859cb
15921b3ed
hex634ca8f

104123023 has 8 divisors (see below), whose sum is σ = 106047360. Its totient is φ = 102204120.

The previous prime is 104122999. The next prime is 104123029. The reversal of 104123023 is 320321401.

It is a happy number.

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 104123023 - 29 = 104122511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104122988 and 104123006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104123029) 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, 75486 + ... + 76852.

It is an arithmetic number, because the mean of its divisors is an integer number (13255920).

Almost surely, 2104123023 is an apocalyptic number.

104123023 is a deficient number, since it is larger than the sum of its proper divisors (1924337).

104123023 is a wasteful number, since it uses less digits than its factorization.

104123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104123023 is about 10204.0689433186. The cubic root of 104123023 is about 470.4522928406.

Adding to 104123023 its reverse (320321401), we get a palindrome (424444424).

The spelling of 104123023 in words is "one hundred four million, one hundred twenty-three thousand, twenty-three".

Divisors: 1 59 1291 1367 76169 80653 1764797 104123023