641103602 has 8 divisors (see below), whose sum is σ = 961773312. Its totient is φ = 320512500.

The previous prime is 641103557. The next prime is 641103607. The reversal of 641103602 is 206301146.

It is a happy number.

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

It is a super-2 number, since 2×641103602² = 822027656994748808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641103607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9227 + ... + 36977.

It is an arithmetic number, because the mean of its divisors is an integer number (120221664).

Almost surely, 2^641103602 is an apocalyptic number.

641103602 is a deficient number, since it is larger than the sum of its proper divisors (320669710).

641103602 is a wasteful number, since it uses less digits than its factorization.

641103602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39304.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 641103602 is about 25320.0237361658. The cubic root of 641103602 is about 862.2689329068.

Adding to 641103602 its reverse (206301146), we get a palindrome (847404748).

The spelling of 641103602 in words is "six hundred forty-one million, one hundred three thousand, six hundred two".