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164104003 = 723443429
BaseRepresentation
bin10011100100000…
…00011101000011
3102102210100101001
421302000131003
5314002312003
624141152431
74031601220
oct1162003503
9372710331
10164104003
11846a5848
1246b5b717
1327cc977b
1417b1a947
15e61861d
hex9c80743

164104003 has 4 divisors (see below), whose sum is σ = 187547440. Its totient is φ = 140660568.

The previous prime is 164104001. The next prime is 164104013. The reversal of 164104003 is 300401461.

It is a happy number.

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 164104003 - 21 = 164104001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164104001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11721708 + ... + 11721721.

It is an arithmetic number, because the mean of its divisors is an integer number (46886860).

Almost surely, 2164104003 is an apocalyptic number.

164104003 is a deficient number, since it is larger than the sum of its proper divisors (23443437).

164104003 is an equidigital number, since it uses as much as digits as its factorization.

164104003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23443436.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 164104003 is about 12810.3084662314. The cubic root of 164104003 is about 547.4860506722.

Adding to 164104003 its reverse (300401461), we get a palindrome (464505464).

The spelling of 164104003 in words is "one hundred sixty-four million, one hundred four thousand, three".

Divisors: 1 7 23443429 164104003