43103425 has 12 divisors (see below), whose sum is σ = 55292220. Its totient is φ = 33293120.

The previous prime is 43103407. The next prime is 43103491. The reversal of 43103425 is 52430134.

It can be written as a sum of positive squares in 6 ways, for example, as 82944 + 43020481 = 288^2 + 6559^2 .

It is not a de Polignac number, because 43103425 - 2¹⁷ = 42972353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43103396 and 43103405.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 29002 + ... + 30451.

It is an arithmetic number, because the mean of its divisors is an integer number (4607685).

Almost surely, 2^43103425 is an apocalyptic number.

It is an amenable number.

43103425 is a deficient number, since it is larger than the sum of its proper divisors (12188795).

43103425 is a wasteful number, since it uses less digits than its factorization.

43103425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59492 (or 59487 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 43103425 is about 6565.3198703490. The cubic root of 43103425 is about 350.6204640455.

Adding to 43103425 its reverse (52430134), we get a palindrome (95533559).

The spelling of 43103425 in words is "forty-three million, one hundred three thousand, four hundred twenty-five".