103403144140 has 24 divisors (see below), whose sum is σ = 224634417840. Its totient is φ = 39935007168.

The previous prime is 103403144123. The next prime is 103403144153. The reversal of 103403144140 is 41441304301.

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 7 ways as a sum of consecutive naturals, for example, 89140062 + ... + 89141221.

It is an arithmetic number, because the mean of its divisors is an integer number (9359767410).

Almost surely, 2^103403144140 is an apocalyptic number.

103403144140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103403144140 is an abundant number, since it is smaller than the sum of its proper divisors (121231273700).

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

103403144140 is a wasteful number, since it uses less digits than its factorization.

103403144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178281321 (or 178281319 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 103403144140 its reverse (41441304301), we get a palindrome (144844448441).

The spelling of 103403144140 in words is "one hundred three billion, four hundred three million, one hundred forty-four thousand, one hundred forty".