1103400332343 has 12 divisors (see below), whose sum is σ = 1607904910560. Its totient is φ = 729090484416.

The previous prime is 1103400332341. The next prime is 1103400332371. The reversal of 1103400332343 is 3432330043011.

It is not a de Polignac number, because 1103400332343 - 2¹ = 1103400332341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103400332341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542477023 + ... + 542479056.

It is an arithmetic number, because the mean of its divisors is an integer number (133992075880).

Almost surely, 2^{1103400332343} is an apocalyptic number.

1103400332343 is a deficient number, since it is larger than the sum of its proper divisors (504504578217).

1103400332343 is a wasteful number, since it uses less digits than its factorization.

1103400332343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084956198 (or 1084956195 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1103400332343 its reverse (3432330043011), we get a palindrome (4535730375354).

The spelling of 1103400332343 in words is "one trillion, one hundred three billion, four hundred million, three hundred thirty-two thousand, three hundred forty-three".