1103746665803 has 8 divisors (see below), whose sum is σ = 1168862371488. Its totient is φ = 1038652008064.

The previous prime is 1103746665781. The next prime is 1103746665809. The reversal of 1103746665803 is 3085666473011.

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 1103746665803 - 2¹² = 1103746661707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103746665809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153951 + ... + 5363832.

It is an arithmetic number, because the mean of its divisors is an integer number (146107796436).

Almost surely, 2^{1103746665803} is an apocalyptic number.

1103746665803 is a deficient number, since it is larger than the sum of its proper divisors (65115705685).

1103746665803 is a wasteful number, since it uses less digits than its factorization.

1103746665803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523973.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 1103746665803 in words is "one trillion, one hundred three billion, seven hundred forty-six million, six hundred sixty-five thousand, eight hundred three".