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104315405 = 549142491
BaseRepresentation
bin1100011011110…
…11101000001101
321021021202211112
412031323220031
5203201043110
614203501405
72404444355
oct615735015
9237252745
10104315405
1153979787
122ab27865
13187c4abc
14dbd5b65
159258405
hex637ba0d

104315405 has 8 divisors (see below), whose sum is σ = 125436384. Its totient is φ = 83280400.

The previous prime is 104315399. The next prime is 104315441. The reversal of 104315405 is 504513401.

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

It is not a de Polignac number, because 104315405 - 24 = 104315389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18791 + ... + 23700.

It is an arithmetic number, because the mean of its divisors is an integer number (15679548).

Almost surely, 2104315405 is an apocalyptic number.

It is an amenable number.

104315405 is a deficient number, since it is larger than the sum of its proper divisors (21120979).

104315405 is an equidigital number, since it uses as much as digits as its factorization.

104315405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42987.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 104315405 is about 10213.4913227554. The cubic root of 104315405 is about 470.7418569425.

Adding to 104315405 its reverse (504513401), we get a palindrome (608828806).

The spelling of 104315405 in words is "one hundred four million, three hundred fifteen thousand, four hundred five".

Divisors: 1 5 491 2455 42491 212455 20863081 104315405