1103340233421 has 6 divisors (see below), whose sum is σ = 1593713670510. Its totient is φ = 735560155608.

The previous prime is 1103340233399. The next prime is 1103340233591. The reversal of 1103340233421 is 1243320433011.

It is a happy number.

1103340233421 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 3 + 4 + 0 + 233 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 864621022500 + 238719210921 = 929850^2 + 488589^2 .

It is not a de Polignac number, because 1103340233421 - 2⁵ = 1103340233389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103340231421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61296679626 + ... + 61296679643.

It is an arithmetic number, because the mean of its divisors is an integer number (265618945085).

Almost surely, 2^{1103340233421} is an apocalyptic number.

It is an amenable number.

1103340233421 is a deficient number, since it is larger than the sum of its proper divisors (490373437089).

1103340233421 is a wasteful number, since it uses less digits than its factorization.

1103340233421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122593359275 (or 122593359272 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1103340233421 its reverse (1243320433011), we get a palindrome (2346660666432).

The spelling of 1103340233421 in words is "one trillion, one hundred three billion, three hundred forty million, two hundred thirty-three thousand, four hundred twenty-one".