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104125455 = 3257330557
BaseRepresentation
bin1100011010011…
…01010000001111
321020221010021100
412031031100033
5203124003310
614155434143
72403023520
oct615152017
9236833240
10104125455
1153859aa5
122aa55953
13187594c5
14db86847
15921bec0
hex634d40f

104125455 has 24 divisors (see below), whose sum is σ = 206268192. Its totient is φ = 47600064.

The previous prime is 104125451. The next prime is 104125471. The reversal of 104125455 is 554521401.

104125455 is a `hidden beast` number, since 104 + 12 + 545 + 5 = 666.

It is not a de Polignac number, because 104125455 - 22 = 104125451 is a prime.

It is a super-2 number, since 2×1041254552 = 21684220757914050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104125451) 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 23 ways as a sum of consecutive naturals, for example, 164964 + ... + 165593.

It is an arithmetic number, because the mean of its divisors is an integer number (8594508).

Almost surely, 2104125455 is an apocalyptic number.

104125455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104125455 is a deficient number, since it is larger than the sum of its proper divisors (102142737).

104125455 is a wasteful number, since it uses less digits than its factorization.

104125455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330575 (or 330572 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 104125455 is about 10204.1881107710. The cubic root of 104125455 is about 470.4559555946.

Adding to 104125455 its reverse (554521401), we get a palindrome (658646856).

The spelling of 104125455 in words is "one hundred four million, one hundred twenty-five thousand, four hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 330557 991671 1652785 2313899 2975013 4958355 6941697 11569495 14875065 20825091 34708485 104125455