103645579 has 2 divisors, whose sum is σ = 103645580. Its totient is φ = 103645578.

The previous prime is 103645559. The next prime is 103645639. The reversal of 103645579 is 975546301.

It is a weak prime.

It is an emirp because it is prime and its reverse (975546301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103645579 - 2⁹ = 103645067 is a prime.

It is not a weakly prime, because it can be changed into another prime (103645559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51822789 + 51822790.

It is an arithmetic number, because the mean of its divisors is an integer number (51822790).

Almost surely, 2^103645579 is an apocalyptic number.

103645579 is a deficient number, since it is larger than the sum of its proper divisors (1).

103645579 is an equidigital number, since it uses as much as digits as its factorization.

103645579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 103645579 is about 10180.6472780467. The cubic root of 103645579 is about 469.7321228916.

The spelling of 103645579 in words is "one hundred three million, six hundred forty-five thousand, five hundred seventy-nine".