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104434451 = 1117558473
BaseRepresentation
bin1100011100110…
…00101100010011
321021111211010122
412032120230103
5203213400301
614210220455
72405451422
oct616305423
9237454118
10104434451
1153a50170
122ab8472b
1318837044
14dc272b9
15927d81b
hex6398b13

104434451 has 8 divisors (see below), whose sum is σ = 120630384. Its totient is φ = 89355520.

The previous prime is 104434439. The next prime is 104434471. The reversal of 104434451 is 154434401.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104434451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104434451.

It is not an unprimeable number, because it can be changed into a prime (104434471) 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, 279050 + ... + 279423.

It is an arithmetic number, because the mean of its divisors is an integer number (15078798).

Almost surely, 2104434451 is an apocalyptic number.

104434451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104434451 is a deficient number, since it is larger than the sum of its proper divisors (16195933).

104434451 is a wasteful number, since it uses less digits than its factorization.

104434451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558501.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 104434451 is about 10219.3175408146. The cubic root of 104434451 is about 470.9208609633.

Adding to 104434451 its reverse (154434401), we get a palindrome (258868852).

The spelling of 104434451 in words is "one hundred four million, four hundred thirty-four thousand, four hundred fifty-one".

Divisors: 1 11 17 187 558473 6143203 9494041 104434451