43103023 has 2 divisors, whose sum is σ = 43103024. Its totient is φ = 43103022.

The previous prime is 43102999. The next prime is 43103029. The reversal of 43103023 is 32030134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43103023 - 2⁵ = 43102991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43102988 and 43103006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43103029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21551511 + 21551512.

It is an arithmetic number, because the mean of its divisors is an integer number (21551512).

Almost surely, 2^43103023 is an apocalyptic number.

43103023 is a deficient number, since it is larger than the sum of its proper divisors (1).

43103023 is an equidigital number, since it uses as much as digits as its factorization.

43103023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 43103023 is about 6565.2892548615. The cubic root of 43103023 is about 350.6193740326.

Adding to 43103023 its reverse (32030134), we get a palindrome (75133157).

The spelling of 43103023 in words is "forty-three million, one hundred three thousand, twenty-three".