6105565661103 has 6 divisors (see below), whose sum is σ = 8819150399384. Its totient is φ = 4070377107396.

The previous prime is 6105565661101. The next prime is 6105565661113. The reversal of 6105565661103 is 3011665655016.

6105565661103 is a `hidden beast` number, since 6 + 10 + 5 + 565 + 6 + 61 + 10 + 3 = 666.

It is not a de Polignac number, because 6105565661103 - 2¹ = 6105565661101 is a prime.

It is a super-2 number, since 2×6105565661103² (a number of 26 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 (6105565661101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339198092275 + ... + 339198092292.

Almost surely, 2^{6105565661103} is an apocalyptic number.

6105565661103 is a deficient number, since it is larger than the sum of its proper divisors (2713584738281).

6105565661103 is a wasteful number, since it uses less digits than its factorization.

6105565661103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678396184573 (or 678396184570 counting only the distinct ones).

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

The spelling of 6105565661103 in words is "six trillion, one hundred five billion, five hundred sixty-five million, six hundred sixty-one thousand, one hundred three".