61043 has 2 divisors, whose sum is σ = 61044. Its totient is φ = 61042.
The previous prime is 61031. The next prime is 61051. The reversal of 61043 is 34016.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 61043 - 24 = 61027 is a prime.
It is an Ulam number.
It is a nialpdrome in base 16.
It is not a weakly prime, because it can be changed into another prime (61343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30521 + 30522.
It is an arithmetic number, because the mean of its divisors is an integer number (30522).
261043 is an apocalyptic number.
61043 is a deficient number, since it is larger than the sum of its proper divisors (1).
61043 is an equidigital number, since it uses as much as digits as its factorization.
61043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 61043 is about 247.0688163245. The cubic root of 61043 is about 39.3742193513.
Adding to 61043 its reverse (34016), we get a palindrome (95059).
The spelling of 61043 in words is "sixty-one thousand, forty-three".
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