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104540434 = 261984443
BaseRepresentation
bin1100011101100…
…10100100010010
321021201012111221
412032302210102
5203230243214
614212355254
72406402415
oct616624422
9237635457
10104540434
1154012859
122b015b2a
131887335b
14dc53b7c
15929ee24
hex63b2912

104540434 has 8 divisors (see below), whose sum is σ = 157065840. Its totient is φ = 52185156.

The previous prime is 104540417. The next prime is 104540437. The reversal of 104540434 is 434045401.

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

It is a junction number, because it is equal to n+sod(n) for n = 104540399 and 104540408.

It is not an unprimeable number, because it can be changed into a prime (104540437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40984 + ... + 43459.

It is an arithmetic number, because the mean of its divisors is an integer number (19633230).

Almost surely, 2104540434 is an apocalyptic number.

104540434 is a deficient number, since it is larger than the sum of its proper divisors (52525406).

104540434 is an equidigital number, since it uses as much as digits as its factorization.

104540434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85064.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 104540434 is about 10224.5016504473. The cubic root of 104540434 is about 471.0801083235.

Adding to 104540434 its reverse (434045401), we get a palindrome (538585835).

The spelling of 104540434 in words is "one hundred four million, five hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 619 1238 84443 168886 52270217 104540434