1103323402040 has 48 divisors (see below), whose sum is σ = 2530200871800. Its totient is φ = 433002347648.

The previous prime is 1103323402007. The next prime is 1103323402073. The reversal of 1103323402040 is 402043233011.

It is an interprime number because it is at equal distance from previous prime (1103323402007) and next prime (1103323402073).

It is a junction number, because it is equal to n+sod(n) for n = 1103323401997 and 1103323402015.

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 11 ways as a sum of consecutive naturals, for example, 4797410 + ... + 5022129.

Almost surely, 2^{1103323402040} is an apocalyptic number.

1103323402040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103323402040 is an abundant number, since it is smaller than the sum of its proper divisors (1426877469760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103323402040 is an equidigital number, since it uses as much as digits as its factorization.

1103323402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819656 (or 9819599 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1103323402040 its reverse (402043233011), we get a palindrome (1505366635051).

The spelling of 1103323402040 in words is "one trillion, one hundred three billion, three hundred twenty-three million, four hundred two thousand, forty".