1103055450 has 96 divisors (see below), whose sum is σ = 3290979840. Its totient is φ = 238852800.

The previous prime is 1103055407. The next prime is 1103055463. The reversal of 1103055450 is 545503011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103055450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7696 + ... + 47595.

It is an arithmetic number, because the mean of its divisors is an integer number (34281040).

Almost surely, 2^1103055450 is an apocalyptic number.

1103055450 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 1103055450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645489920).

1103055450 is an abundant number, since it is smaller than the sum of its proper divisors (2187924390).

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

1103055450 is a wasteful number, since it uses less digits than its factorization.

1103055450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55332 (or 55327 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1103055450 is about 33212.2786029504. The cubic root of 1103055450 is about 1033.2350137695.

Adding to 1103055450 its reverse (545503011), we get a palindrome (1648558461).

The spelling of 1103055450 in words is "one billion, one hundred three million, fifty-five thousand, four hundred fifty".