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104813455 = 5107195913
BaseRepresentation
bin1100011111101…
…01001110001111
321022020002000211
412033311032033
5203313012310
614222303251
72411620405
oct617651617
9238202024
10104813455
115418999a
122b127b27
131893a6c6
14dcc5475
159305c8a
hex63f538f

104813455 has 8 divisors (see below), whose sum is σ = 126952272. Its totient is φ = 83066688.

The previous prime is 104813417. The next prime is 104813459. The reversal of 104813455 is 554318401.

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 104813455 - 213 = 104805263 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 (104813459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97422 + ... + 98491.

It is an arithmetic number, because the mean of its divisors is an integer number (15869034).

Almost surely, 2104813455 is an apocalyptic number.

104813455 is a deficient number, since it is larger than the sum of its proper divisors (22138817).

104813455 is a wasteful number, since it uses less digits than its factorization.

104813455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196025.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 104813455 is about 10237.8442555061. The cubic root of 104813455 is about 471.4898475818.

The spelling of 104813455 in words is "one hundred four million, eight hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 5 107 535 195913 979565 20962691 104813455