43103236997 has 2 divisors, whose sum is σ = 43103236998. Its totient is φ = 43103236996.

The previous prime is 43103236951. The next prime is 43103237017. The reversal of 43103236997 is 79963230134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30100168036 + 13003068961 = 173494^2 + 114031^2 .

It is a cyclic number.

It is not a de Polignac number, because 43103236997 - 2¹² = 43103232901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43103206997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21551618498 + 21551618499.

It is an arithmetic number, because the mean of its divisors is an integer number (21551618499).

Almost surely, 2^43103236997 is an apocalyptic number.

It is an amenable number.

43103236997 is a deficient number, since it is larger than the sum of its proper divisors (1).

43103236997 is an equidigital number, since it uses as much as digits as its factorization.

43103236997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 47.

The spelling of 43103236997 in words is "forty-three billion, one hundred three million, two hundred thirty-six thousand, nine hundred ninety-seven".