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104097899 = 633716427
BaseRepresentation
bin1100011010001…
…10100001101011
321020212201110202
412031012201223
5203122113044
614155102415
72402550263
oct615064153
9236781422
10104097899
1153840324
122aa41a0b
1318749ab9
14db7a7a3
159213c4e
hex634686b

104097899 has 4 divisors (see below), whose sum is σ = 104120664. Its totient is φ = 104075136.

The previous prime is 104097881. The next prime is 104097923. The reversal of 104097899 is 998790401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998790401 = 7142684343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104097899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104097859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877 + ... + 14550.

It is an arithmetic number, because the mean of its divisors is an integer number (26030166).

Almost surely, 2104097899 is an apocalyptic number.

104097899 is a deficient number, since it is larger than the sum of its proper divisors (22765).

104097899 is an equidigital number, since it uses as much as digits as its factorization.

104097899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22764.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 104097899 is about 10202.8377915166. The cubic root of 104097899 is about 470.4144510842.

The spelling of 104097899 in words is "one hundred four million, ninety-seven thousand, eight hundred ninety-nine".

Divisors: 1 6337 16427 104097899