1103400321379 has 2 divisors, whose sum is σ = 1103400321380. Its totient is φ = 1103400321378.

The previous prime is 1103400321377. The next prime is 1103400321407. The reversal of 1103400321379 is 9731230043011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103400321379 - 2¹ = 1103400321377 is a prime.

Together with 1103400321377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1103400321377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551700160689 + 551700160690.

It is an arithmetic number, because the mean of its divisors is an integer number (551700160690).

Almost surely, 2^{1103400321379} is an apocalyptic number.

1103400321379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103400321379 is an equidigital number, since it uses as much as digits as its factorization.

1103400321379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 1103400321379 in words is "one trillion, one hundred three billion, four hundred million, three hundred twenty-one thousand, three hundred seventy-nine".