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104151055 = 520830211
BaseRepresentation
bin1100011010100…
…11100000001111
321020222102101111
412031103200033
5203130313210
614200152451
72403161251
oct615234017
9236872344
10104151055
1153877258
122aa68727
1318768058
14db91cd1
15922488a
hex635380f

104151055 has 4 divisors (see below), whose sum is σ = 124981272. Its totient is φ = 83320840.

The previous prime is 104151043. The next prime is 104151067. The reversal of 104151055 is 550151401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550151401 = 3821143981.

It is an interprime number because it is at equal distance from previous prime (104151043) and next prime (104151067).

It is not a de Polignac number, because 104151055 - 217 = 104019983 is a prime.

It is a super-2 number, since 2×1041510552 = 21694884515226050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10415101 + ... + 10415110.

It is an arithmetic number, because the mean of its divisors is an integer number (31245318).

Almost surely, 2104151055 is an apocalyptic number.

104151055 is a deficient number, since it is larger than the sum of its proper divisors (20830217).

104151055 is an equidigital number, since it uses as much as digits as its factorization.

104151055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20830216.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 104151055 is about 10205.4424205911. The cubic root of 104151055 is about 470.4945074408.

The spelling of 104151055 in words is "one hundred four million, one hundred fifty-one thousand, fifty-five".

Divisors: 1 5 20830211 104151055