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BaseRepresentation
bin11001101000001111
312022222222
4121220033
511324400
62125555
7615023
oct315017
9168888
10104975
1171962
12508bb
1338a20
142a383
1521185
hex19a0f

104975 has 24 divisors (see below), whose sum is σ = 156240. Its totient is φ = 69120.

The previous prime is 104971. The next prime is 104987. The reversal of 104975 is 579401.

It is a Cunningham number, because it is equal to 184-1.

It is not a de Polignac number, because 104975 - 22 = 104971 is a prime.

It is a super-2 number, since 2×1049752 = 22039501250, which contains 22 as substring.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5516 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (6510).

104975 is a Friedman number, since it can be written as (9*(7-5))^4-1-0, using all its digits and the basic arithmetic operations.

2104975 is an apocalyptic number.

104975 is a deficient number, since it is larger than the sum of its proper divisors (51265).

104975 is a wasteful number, since it uses less digits than its factorization.

104975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 104975 is about 323.9984567864. The cubic root of 104975 is about 47.1731953044.

The spelling of 104975 in words is "one hundred four thousand, nine hundred seventy-five".