3640103 has 8 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 3473920.

The previous prime is 3640081. The next prime is 3640121. The reversal of 3640103 is 3010463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3640103 - 2⁸ = 3639847 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 983 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^3640103 is an apocalyptic number.

3640103 is a deficient number, since it is larger than the sum of its proper divisors (170137).

3640103 is a wasteful number, since it uses less digits than its factorization.

3640103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3640103 is about 1907.9053959775. The cubic root of 3640103 is about 153.8288845424.

Adding to 3640103 its reverse (3010463), we get a palindrome (6650566).

The spelling of 3640103 in words is "three million, six hundred forty thousand, one hundred three".