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104530155 = 356968677
BaseRepresentation
bin1100011101100…
…00000011101011
321021200200102020
412032300003223
5203224431110
614212235523
72406330432
oct616600353
9237620366
10104530155
1154006064
122b00bba3
131886b782
14dc50119
15929bd70
hex63b00eb

104530155 has 8 divisors (see below), whose sum is σ = 167248272. Its totient is φ = 55749408.

The previous prime is 104530133. The next prime is 104530159. The reversal of 104530155 is 551035401.

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

It is not a de Polignac number, because 104530155 - 215 = 104497387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104530159) 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 7 ways as a sum of consecutive naturals, for example, 3484324 + ... + 3484353.

It is an arithmetic number, because the mean of its divisors is an integer number (20906034).

Almost surely, 2104530155 is an apocalyptic number.

104530155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104530155 is a deficient number, since it is larger than the sum of its proper divisors (62718117).

104530155 is an equidigital number, since it uses as much as digits as its factorization.

104530155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968685.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 104530155 is about 10223.9989730046. The cubic root of 104530155 is about 471.0646680740.

Adding to 104530155 its reverse (551035401), we get a palindrome (655565556).

The spelling of 104530155 in words is "one hundred four million, five hundred thirty thousand, one hundred fifty-five".

Divisors: 1 3 5 15 6968677 20906031 34843385 104530155