1103003219987 has 2 divisors, whose sum is σ = 1103003219988. Its totient is φ = 1103003219986.

The previous prime is 1103003219947. The next prime is 1103003220013. The reversal of 1103003219987 is 7899123003011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103003219987 - 2¹² = 1103003215891 is a prime.

It is a super-2 number, since 2×1103003219987² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103003219947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551501609993 + 551501609994.

It is an arithmetic number, because the mean of its divisors is an integer number (551501609994).

Almost surely, 2^{1103003219987} is an apocalyptic number.

1103003219987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103003219987 is an equidigital number, since it uses as much as digits as its factorization.

1103003219987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 1103003219987 in words is "one trillion, one hundred three billion, three million, two hundred nineteen thousand, nine hundred eighty-seven".