1103401434340 has 24 divisors (see below), whose sum is σ = 2320659190080. Its totient is φ = 440690825568.

The previous prime is 1103401434323. The next prime is 1103401434347. The reversal of 1103401434340 is 434341043011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1103401434299 and 1103401434308.

It is not an unprimeable number, because it can be changed into a prime (1103401434347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41845752 + ... + 41872111.

It is an arithmetic number, because the mean of its divisors is an integer number (96694132920).

Almost surely, 2^{1103401434340} is an apocalyptic number.

1103401434340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103401434340 is an abundant number, since it is smaller than the sum of its proper divisors (1217257755740).

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

1103401434340 is a wasteful number, since it uses less digits than its factorization.

1103401434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83718531 (or 83718529 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1103401434340 its reverse (434341043011), we get a palindrome (1537742477351).

The spelling of 1103401434340 in words is "one trillion, one hundred three billion, four hundred one million, four hundred thirty-four thousand, three hundred forty".