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104325431 = 749929867
BaseRepresentation
bin1100011011111…
…10000100110111
321021022021120212
412031332010313
5203201403211
614204020035
72404515530
oct615760467
9237267525
10104325431
1153986271
122ab3161b
13187c9532
14dbd9687
15925b38b
hex637e137

104325431 has 8 divisors (see below), whose sum is σ = 119472000. Its totient is φ = 89239608.

The previous prime is 104325391. The next prime is 104325451. The reversal of 104325431 is 134523401.

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

It is a cyclic number.

It is not a de Polignac number, because 104325431 - 218 = 104063287 is a prime.

It is a super-2 number, since 2×1043254312 = 21767591106671522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104325397 and 104325406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104325451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11441 + ... + 18426.

It is an arithmetic number, because the mean of its divisors is an integer number (14934000).

Almost surely, 2104325431 is an apocalyptic number.

104325431 is a deficient number, since it is larger than the sum of its proper divisors (15146569).

104325431 is an equidigital number, since it uses as much as digits as its factorization.

104325431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30373.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 104325431 is about 10213.9821323517. The cubic root of 104325431 is about 470.7569378300.

Adding to 104325431 its reverse (134523401), we get a palindrome (238848832).

The spelling of 104325431 in words is "one hundred four million, three hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 7 499 3493 29867 209069 14903633 104325431