1103103430 has 32 divisors (see below), whose sum is σ = 2332719648. Its totient is φ = 370272000.

The previous prime is 1103103427. The next prime is 1103103451. The reversal of 1103103430 is 343013011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384271 + ... + 387130.

It is an arithmetic number, because the mean of its divisors is an integer number (72897489).

Almost surely, 2^1103103430 is an apocalyptic number.

1103103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103103430 is an abundant number, since it is smaller than the sum of its proper divisors (1229616218).

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

1103103430 is a wasteful number, since it uses less digits than its factorization.

1103103430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771432.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1103103430 is about 33213.0009183151. Note that the first 3 decimals coincide. The cubic root of 1103103430 is about 1033.2499945507.

Adding to 1103103430 its reverse (343013011), we get a palindrome (1446116441).

The spelling of 1103103430 in words is "one billion, one hundred three million, one hundred three thousand, four hundred thirty".