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104170193 = 671554779
BaseRepresentation
bin1100011010110…
…00001011010001
321021000101122022
412031120023101
5203131421233
614200421225
72403301121
oct615301321
9237011568
10104170193
115388a676
122aa77815
131877398a
14db98c81
15922a398
hex63582d1

104170193 has 4 divisors (see below), whose sum is σ = 105725040. Its totient is φ = 102615348.

The previous prime is 104170181. The next prime is 104170247. The reversal of 104170193 is 391071401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104170193 - 24 = 104170177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104170163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777323 + ... + 777456.

It is an arithmetic number, because the mean of its divisors is an integer number (26431260).

Almost surely, 2104170193 is an apocalyptic number.

It is an amenable number.

104170193 is a deficient number, since it is larger than the sum of its proper divisors (1554847).

104170193 is an equidigital number, since it uses as much as digits as its factorization.

104170193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554846.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 104170193 is about 10206.3800144811. The cubic root of 104170193 is about 470.5233238313.

The spelling of 104170193 in words is "one hundred four million, one hundred seventy thousand, one hundred ninety-three".

Divisors: 1 67 1554779 104170193