103232609 has 2 divisors, whose sum is σ = 103232610. Its totient is φ = 103232608.

The previous prime is 103232603. The next prime is 103232639. The reversal of 103232609 is 906232301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98704225 + 4528384 = 9935^2 + 2128^2 .

It is a cyclic number.

It is not a de Polignac number, because 103232609 - 2⁴ = 103232593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103232603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616304 + 51616305.

It is an arithmetic number, because the mean of its divisors is an integer number (51616305).

Almost surely, 2^103232609 is an apocalyptic number.

It is an amenable number.

103232609 is a deficient number, since it is larger than the sum of its proper divisors (1).

103232609 is an equidigital number, since it uses as much as digits as its factorization.

103232609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 103232609 is about 10160.3449252474. The cubic root of 103232609 is about 469.1074186844.

The spelling of 103232609 in words is "one hundred three million, two hundred thirty-two thousand, six hundred nine".