1103400031430 has 64 divisors (see below), whose sum is σ = 2082509595648. Its totient is φ = 420127635840.

The previous prime is 1103400031403. The next prime is 1103400031469. The reversal of 1103400031430 is 341300043011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229251704 + ... + 229256516.

It is an arithmetic number, because the mean of its divisors is an integer number (32539212432).

Almost surely, 2^{1103400031430} is an apocalyptic number.

1103400031430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103400031430 is a deficient number, since it is larger than the sum of its proper divisors (979109564218).

1103400031430 is a wasteful number, since it uses less digits than its factorization.

1103400031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9461.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1103400031430 its reverse (341300043011), we get a palindrome (1444700074441).

The spelling of 1103400031430 in words is "one trillion, one hundred three billion, four hundred million, thirty-one thousand, four hundred thirty".