103645436 has 12 divisors (see below), whose sum is σ = 186281928. Its totient is φ = 50422032.

The previous prime is 103645363. The next prime is 103645453. The reversal of 103645436 is 634546301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350006 + ... + 350301.

It is an arithmetic number, because the mean of its divisors is an integer number (15523494).

Almost surely, 2^103645436 is an apocalyptic number.

It is an amenable number.

103645436 is a deficient number, since it is larger than the sum of its proper divisors (82636492).

103645436 is a wasteful number, since it uses less digits than its factorization.

103645436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700348 (or 700346 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 103645436 is about 10180.6402549152. The cubic root of 103645436 is about 469.7319068614.

The spelling of 103645436 in words is "one hundred three million, six hundred forty-five thousand, four hundred thirty-six".