1103243430 has 32 divisors (see below), whose sum is σ = 2719348704. Its totient is φ = 286246656.

The previous prime is 1103243429. The next prime is 1103243443. The reversal of 1103243430 is 343423011.

It is a junction number, because it is equal to n+sod(n) for n = 1103243397 and 1103243406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495847 + ... + 498066.

It is an arithmetic number, because the mean of its divisors is an integer number (84979647).

Almost surely, 2^1103243430 is an apocalyptic number.

1103243430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103243430 is an abundant number, since it is smaller than the sum of its proper divisors (1616105274).

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

1103243430 is a wasteful number, since it uses less digits than its factorization.

1103243430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993960.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1103243430 is about 33215.1084598560. The cubic root of 1103243430 is about 1033.2937042265.

Adding to 1103243430 its reverse (343423011), we get a palindrome (1446666441).

The spelling of 1103243430 in words is "one billion, one hundred three million, two hundred forty-three thousand, four hundred thirty".