1103213420 has 24 divisors (see below), whose sum is σ = 2318122464. Its totient is φ = 441023616.

The previous prime is 1103213413. The next prime is 1103213429. The reversal of 1103213420 is 243123011.

1103213420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1103213429) 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, 20192 + ... + 51128.

It is an arithmetic number, because the mean of its divisors is an integer number (96588436).

Almost surely, 2^1103213420 is an apocalyptic number.

1103213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103213420 is an abundant number, since it is smaller than the sum of its proper divisors (1214909044).

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

1103213420 is a wasteful number, since it uses less digits than its factorization.

1103213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32729 (or 32727 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103213420 is about 33214.6567045333. The cubic root of 1103213420 is about 1033.2843350567.

Adding to 1103213420 its reverse (243123011), we get a palindrome (1346336431).

The spelling of 1103213420 in words is "one billion, one hundred three million, two hundred thirteen thousand, four hundred twenty".