1103142430 has 24 divisors (see below), whose sum is σ = 2150151912. Its totient is φ = 407313504.

The previous prime is 1103142401. The next prime is 1103142437. The reversal of 1103142430 is 342413011.

It is a junction number, because it is equal to n+sod(n) for n = 1103142398 and 1103142407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103142437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324684 + ... + 328063.

It is an arithmetic number, because the mean of its divisors is an integer number (89589663).

Almost surely, 2^1103142430 is an apocalyptic number.

1103142430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103142430 is a deficient number, since it is larger than the sum of its proper divisors (1047009482).

1103142430 is a wasteful number, since it uses less digits than its factorization.

1103142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652780 (or 652767 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1103142430 is about 33213.5880326110. The cubic root of 1103142430 is about 1033.2621711891.

Adding to 1103142430 its reverse (342413011), we get a palindrome (1445555441).

The spelling of 1103142430 in words is "one billion, one hundred three million, one hundred forty-two thousand, four hundred thirty".