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104143453 = 1792232609
BaseRepresentation
bin1100011010100…
…01101001011101
321020222000221221
412031101221131
5203130042303
614200053341
72403130141
oct615215135
9236860857
10104143453
1153871577
122aa64251
131876475b
14db8d221
1592224bd
hex6351a5d

104143453 has 8 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 103057728.

The previous prime is 104143441. The next prime is 104143499. The reversal of 104143453 is 354341401.

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 104143453 - 213 = 104135261 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 (104113453) 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, 38613 + ... + 41221.

It is an arithmetic number, because the mean of its divisors is an integer number (13154400).

Almost surely, 2104143453 is an apocalyptic number.

It is an amenable number.

104143453 is a deficient number, since it is larger than the sum of its proper divisors (1091747).

104143453 is a wasteful number, since it uses less digits than its factorization.

104143453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 104143453 is about 10205.0699654632. The cubic root of 104143453 is about 470.4830600091.

Adding to 104143453 its reverse (354341401), we get a palindrome (458484854).

The spelling of 104143453 in words is "one hundred four million, one hundred forty-three thousand, four hundred fifty-three".

Divisors: 1 179 223 2609 39917 467011 581807 104143453