641941106 has 8 divisors (see below), whose sum is σ = 1013591280. Its totient is φ = 304077348.

The previous prime is 641941103. The next prime is 641941133. The reversal of 641941106 is 601149146.

It is a happy number.

641941106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (641941103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8446556 + ... + 8446631.

It is an arithmetic number, because the mean of its divisors is an integer number (126698910).

Almost surely, 2^641941106 is an apocalyptic number.

641941106 is a deficient number, since it is larger than the sum of its proper divisors (371650174).

641941106 is a wasteful number, since it uses less digits than its factorization.

641941106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893208.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 641941106 is about 25336.5567115976. The cubic root of 641941106 is about 862.6442437743.

The spelling of 641941106 in words is "six hundred forty-one million, nine hundred forty-one thousand, one hundred six".