1113103430 has 16 divisors (see below), whose sum is σ = 2015586720. Its totient is φ = 442574592.

The previous prime is 1113103399. The next prime is 1113103451. The reversal of 1113103430 is 343013111.

It is a junction number, because it is equal to n+sod(n) for n = 1113103399 and 1113103408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331595 + ... + 334934.

It is an arithmetic number, because the mean of its divisors is an integer number (125974170).

Almost surely, 2^1113103430 is an apocalyptic number.

1113103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113103430 is a deficient number, since it is larger than the sum of its proper divisors (902483290).

1113103430 is a wasteful number, since it uses less digits than its factorization.

1113103430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666703.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113103430 is about 33363.2047321596. The cubic root of 1113103430 is about 1036.3628588115.

Adding to 1113103430 its reverse (343013111), we get a palindrome (1456116541).

The spelling of 1113103430 in words is "one billion, one hundred thirteen million, one hundred three thousand, four hundred thirty".