1103400321295 has 16 divisors (see below), whose sum is σ = 1335105884160. Its totient is φ = 875396803104.

The previous prime is 1103400321293. The next prime is 1103400321341. The reversal of 1103400321295 is 5921230043011.

It is a cyclic number.

It is not a de Polignac number, because 1103400321295 - 2¹ = 1103400321293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103400321293) 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 in 15 ways as a sum of consecutive naturals, for example, 1351167 + ... + 2008096.

It is an arithmetic number, because the mean of its divisors is an integer number (83444117760).

Almost surely, 2^{1103400321295} is an apocalyptic number.

1103400321295 is a deficient number, since it is larger than the sum of its proper divisors (231705562865).

1103400321295 is a wasteful number, since it uses less digits than its factorization.

1103400321295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359814.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 1103400321295 in words is "one trillion, one hundred three billion, four hundred million, three hundred twenty-one thousand, two hundred ninety-five".