103532609 has 2 divisors, whose sum is σ = 103532610. Its totient is φ = 103532608.

The previous prime is 103532593. The next prime is 103532629. The reversal of 103532609 is 906235301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97456384 + 6076225 = 9872^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 103532609 - 2⁴ = 103532593 is a prime.

It is a super-2 number, since 2×103532609² = 21438002252693762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103532629) 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, 51766304 + 51766305.

It is an arithmetic number, because the mean of its divisors is an integer number (51766305).

Almost surely, 2^103532609 is an apocalyptic number.

It is an amenable number.

103532609 is a deficient number, since it is larger than the sum of its proper divisors (1).

103532609 is an equidigital number, since it uses as much as digits as its factorization.

103532609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 103532609 is about 10175.0974933904. The cubic root of 103532609 is about 469.5613970712.

The spelling of 103532609 in words is "one hundred three million, five hundred thirty-two thousand, six hundred nine".