641049106 has 8 divisors (see below), whose sum is σ = 961751664. Its totient is φ = 320465220.

The previous prime is 641049103. The next prime is 641049127. The reversal of 641049106 is 601940146.

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

It is not an unprimeable number, because it can be changed into a prime (641049103) 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, 14640 + ... + 38683.

It is an arithmetic number, because the mean of its divisors is an integer number (120218958).

Almost surely, 2^641049106 is an apocalyptic number.

641049106 is a deficient number, since it is larger than the sum of its proper divisors (320702558).

641049106 is a wasteful number, since it uses less digits than its factorization.

641049106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59336.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 641049106 is about 25318.9475689650. The cubic root of 641049106 is about 862.2445002778.

The spelling of 641049106 in words is "six hundred forty-one million, forty-nine thousand, one hundred six".