1103400321325 has 48 divisors (see below), whose sum is σ = 1404740090880. Its totient is φ = 859504201920.

The previous prime is 1103400321293. The next prime is 1103400321341. The reversal of 1103400321325 is 5231230043011.

It is a happy number.

It is not a de Polignac number, because 1103400321325 - 2⁵ = 1103400321293 is a prime.

It is a super-2 number, since 2×1103400321325² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1103400321325.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 96218242 + ... + 96229708.

It is an arithmetic number, because the mean of its divisors is an integer number (29265418560).

Almost surely, 2^{1103400321325} is an apocalyptic number.

It is an amenable number.

1103400321325 is a deficient number, since it is larger than the sum of its proper divisors (301339769555).

1103400321325 is a wasteful number, since it uses less digits than its factorization.

1103400321325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12226 (or 12221 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1103400321325 its reverse (5231230043011), we get a palindrome (6334630364336).

The spelling of 1103400321325 in words is "one trillion, one hundred three billion, four hundred million, three hundred twenty-one thousand, three hundred twenty-five".