6665651150103 has 24 divisors (see below), whose sum is σ = 10516401657216. Its totient is φ = 4034807283600.

The previous prime is 6665651150101. The next prime is 6665651150107. The reversal of 6665651150103 is 3010511565666.

6665651150103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6665651150103 - 2¹ = 6665651150101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665651150101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41430075 + ... + 41590652.

It is an arithmetic number, because the mean of its divisors is an integer number (438183402384).

Almost surely, 2^{6665651150103} is an apocalyptic number.

6665651150103 is a deficient number, since it is larger than the sum of its proper divisors (3850750507113).

6665651150103 is a wasteful number, since it uses less digits than its factorization.

6665651150103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83021555 (or 83021552 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 6665651150103 in words is "six trillion, six hundred sixty-five billion, six hundred fifty-one million, one hundred fifty thousand, one hundred three".