1103140430 has 48 divisors (see below), whose sum is σ = 2314902240. Its totient is φ = 377391168.

The previous prime is 1103140427. The next prime is 1103140453. The reversal of 1103140430 is 340413011.

It is a junction number, because it is equal to n+sod(n) for n = 1103140399 and 1103140408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247199 + ... + 251621.

It is an arithmetic number, because the mean of its divisors is an integer number (48227130).

Almost surely, 2^1103140430 is an apocalyptic number.

1103140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103140430 is an abundant number, since it is smaller than the sum of its proper divisors (1211761810).

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

1103140430 is a wasteful number, since it uses less digits than its factorization.

1103140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953 (or 4946 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103140430 is about 33213.5579244380. The cubic root of 1103140430 is about 1033.2615467531.

Adding to 1103140430 its reverse (340413011), we get a palindrome (1443553441).

The spelling of 1103140430 in words is "one billion, one hundred three million, one hundred forty thousand, four hundred thirty".