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104158 = 2192741
BaseRepresentation
bin11001011011011110
312021212201
4121123132
511313113
62122114
7612445
oct313336
9167781
10104158
117128a
125033a
1338542
1429d5c
1520cdd
hex196de

104158 has 8 divisors (see below), whose sum is σ = 164520. Its totient is φ = 49320.

The previous prime is 104149. The next prime is 104161. The reversal of 104158 is 851401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

104158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333 + ... + 1408.

It is an arithmetic number, because the mean of its divisors is an integer number (20565).

2104158 is an apocalyptic number.

104158 is a deficient number, since it is larger than the sum of its proper divisors (60362).

104158 is a wasteful number, since it uses less digits than its factorization.

104158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 104158 is about 322.7351855624. The cubic root of 104158 is about 47.0504965046.

Adding to 104158 its reverse (851401), we get a palindrome (955559).

It can be divided in two parts, 1041 and 58, that multiplied together give a triangular number (60378 = T347).

The spelling of 104158 in words is "one hundred four thousand, one hundred fifty-eight".

Divisors: 1 2 19 38 2741 5482 52079 104158