1103000430 has 64 divisors (see below), whose sum is σ = 3053191680. Its totient is φ = 249796224.

The previous prime is 1103000401. The next prime is 1103000441. The reversal of 1103000430 is 340003011.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1204 + ... + 46983.

It is an arithmetic number, because the mean of its divisors is an integer number (47706120).

Almost surely, 2^1103000430 is an apocalyptic number.

1103000430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103000430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526595840).

1103000430 is an abundant number, since it is smaller than the sum of its proper divisors (1950191250).

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

1103000430 is a wasteful number, since it uses less digits than its factorization.

1103000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48313.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1103000430 is about 33211.4502845028. The cubic root of 1103000430 is about 1033.2178343564.

Adding to 1103000430 its reverse (340003011), we get a palindrome (1443003441).

The spelling of 1103000430 in words is "one billion, one hundred three million, four hundred thirty", and thus it is an aban number.