1103420344 has 16 divisors (see below), whose sum is σ = 2228060520. Its totient is φ = 509270880.

The previous prime is 1103420341. The next prime is 1103420369. The reversal of 1103420344 is 4430243011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103420341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5304802 + ... + 5305009.

Almost surely, 2^1103420344 is an apocalyptic number.

It is an amenable number.

1103420344 is an abundant number, since it is smaller than the sum of its proper divisors (1124640176).

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

1103420344 is a wasteful number, since it uses less digits than its factorization.

1103420344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10609830 (or 10609826 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1103420344 is about 33217.7715086368. The cubic root of 1103420344 is about 1033.3489336065.

Adding to 1103420344 its reverse (4430243011), we get a palindrome (5533663355).

The spelling of 1103420344 in words is "one billion, one hundred three million, four hundred twenty thousand, three hundred forty-four".