1003103219977 has 4 divisors (see below), whose sum is σ = 1011001670656. Its totient is φ = 995204769300.

The previous prime is 1003103219917. The next prime is 1003103219981. The reversal of 1003103219977 is 7799123013001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003103219977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003103219917) 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 3 ways as a sum of consecutive naturals, for example, 3949225149 + ... + 3949225402.

It is an arithmetic number, because the mean of its divisors is an integer number (252750417664).

Almost surely, 2^{1003103219977} is an apocalyptic number.

It is an amenable number.

1003103219977 is a deficient number, since it is larger than the sum of its proper divisors (7898450679).

1003103219977 is an equidigital number, since it uses as much as digits as its factorization.

1003103219977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898450678.

The product of its (nonzero) digits is 71442, while the sum is 43.

The spelling of 1003103219977 in words is "one trillion, three billion, one hundred three million, two hundred nineteen thousand, nine hundred seventy-seven".