1103213134340 has 24 divisors (see below), whose sum is σ = 2317907779992. Its totient is φ = 441064263680.

The previous prime is 1103213134319. The next prime is 1103213134381. The reversal of 1103213134340 is 434313123011.

It can be written as a sum of positive squares in 4 ways, for example, as 75276701956 + 1027936432384 = 274366^2 + 1013872^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13770941 + ... + 13850820.

It is an arithmetic number, because the mean of its divisors is an integer number (96579490833).

Almost surely, 2^{1103213134340} is an apocalyptic number.

1103213134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103213134340 is an abundant number, since it is smaller than the sum of its proper divisors (1214694645652).

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

1103213134340 is a wasteful number, since it uses less digits than its factorization.

1103213134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27623767 (or 27623765 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1103213134340 its reverse (434313123011), we get a palindrome (1537526257351).

The spelling of 1103213134340 in words is "one trillion, one hundred three billion, two hundred thirteen million, one hundred thirty-four thousand, three hundred forty".