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104302443 = 374966783
BaseRepresentation
bin1100011011110…
…00011101101011
321021021010001110
412031320131223
5203200134233
614203321403
72404361520
oct615703553
9237233043
10104302443
115396aa73
122ab20263
13187bbc2b
14dbd1147
159254663
hex637876b

104302443 has 8 divisors (see below), whose sum is σ = 158937088. Its totient is φ = 59601384.

The previous prime is 104302441. The next prime is 104302529. The reversal of 104302443 is 344203401.

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

It is not a de Polignac number, because 104302443 - 21 = 104302441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4966783 = 104302443 / (1 + 0 + 4 + 3 + 0 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104302441) 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, 2483371 + ... + 2483412.

It is an arithmetic number, because the mean of its divisors is an integer number (19867136).

Almost surely, 2104302443 is an apocalyptic number.

104302443 is a deficient number, since it is larger than the sum of its proper divisors (54634645).

104302443 is an equidigital number, since it uses as much as digits as its factorization.

104302443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966793.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 104302443 is about 10212.8567501948. The cubic root of 104302443 is about 470.7223583565.

Adding to 104302443 its reverse (344203401), we get a palindrome (448505844).

The spelling of 104302443 in words is "one hundred four million, three hundred two thousand, four hundred forty-three".

Divisors: 1 3 7 21 4966783 14900349 34767481 104302443