1103554261319 has 2 divisors, whose sum is σ = 1103554261320. Its totient is φ = 1103554261318.

The previous prime is 1103554261309. The next prime is 1103554261331. The reversal of 1103554261319 is 9131624553011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103554261319 is a prime.

It is a super-2 number, since 2×1103554261319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103554261309) 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 as a sum of consecutive naturals, namely, 551777130659 + 551777130660.

It is an arithmetic number, because the mean of its divisors is an integer number (551777130660).

Almost surely, 2^{1103554261319} is an apocalyptic number.

1103554261319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103554261319 is an equidigital number, since it uses as much as digits as its factorization.

1103554261319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 1103554261319 in words is "one trillion, one hundred three billion, five hundred fifty-four million, two hundred sixty-one thousand, three hundred nineteen".