6690140103 has 16 divisors (see below), whose sum is σ = 9391536000. Its totient is φ = 4224512160.

The previous prime is 6690140099. The next prime is 6690140137. The reversal of 6690140103 is 3010410966.

It is not a de Polignac number, because 6690140103 - 2² = 6690140099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6690140173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410908 + ... + 426878.

It is an arithmetic number, because the mean of its divisors is an integer number (586971000).

Almost surely, 2^6690140103 is an apocalyptic number.

6690140103 is a deficient number, since it is larger than the sum of its proper divisors (2701395897).

6690140103 is a wasteful number, since it uses less digits than its factorization.

6690140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23342.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 6690140103 is about 81793.2766368972. The cubic root of 6690140103 is about 1884.2784051880.

The spelling of 6690140103 in words is "six billion, six hundred ninety million, one hundred forty thousand, one hundred three".