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104253075 = 35521312
BaseRepresentation
bin1100011011011…
…00011010010011
321021011121100000
412031230122103
5203142044300
614202301043
72404064553
oct615543223
9237147300
10104253075
1153936973
122aab7783
13187a2614
14dbbb163
159244c00
hex636c693

104253075 has 54 divisors (see below), whose sum is σ = 195134212. Its totient is φ = 55177200.

The previous prime is 104253073. The next prime is 104253077. The reversal of 104253075 is 570352401.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (104253073) and next prime (104253077).

It is not a de Polignac number, because 104253075 - 21 = 104253073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104253073) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 795760 + ... + 795890.

Almost surely, 2104253075 is an apocalyptic number.

104253075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104253075 is a deficient number, since it is larger than the sum of its proper divisors (90881137).

104253075 is an frugal number, since it uses more digits than its factorization.

104253075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 104253075 is about 10210.4395106185. The cubic root of 104253075 is about 470.6480798510.

Multiplying 104253075 by its sum of digits (27), we get a square (2814833025 = 530552).

104253075 divided by its sum of digits (27) gives a square (3861225 = 19652).

The spelling of 104253075 in words is "one hundred four million, two hundred fifty-three thousand, seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 131 135 225 243 393 405 655 675 1179 1215 1965 2025 3275 3537 5895 6075 9825 10611 17161 17685 29475 31833 51483 53055 85805 88425 154449 159165 257415 265275 429025 463347 772245 795825 1287075 1390041 2316735 3861225 4170123 6950205 11583675 20850615 34751025 104253075