641154466103 has 8 divisors (see below), whose sum is σ = 652657015296. Its totient is φ = 629720589400.

The previous prime is 641154466093. The next prime is 641154466153. The reversal of 641154466103 is 301664451146.

It is a happy number.

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 641154466103 - 2¹⁰ = 641154465079 is a prime.

It is a super-2 number, since 2×641154466103² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641154466153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17149283 + ... + 17186628.

It is an arithmetic number, because the mean of its divisors is an integer number (81582126912).

Almost surely, 2^641154466103 is an apocalyptic number.

641154466103 is a deficient number, since it is larger than the sum of its proper divisors (11502549193).

641154466103 is a wasteful number, since it uses less digits than its factorization.

641154466103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34336245.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 641154466103 in words is "six hundred forty-one billion, one hundred fifty-four million, four hundred sixty-six thousand, one hundred three".