103144442403 has 16 divisors (see below), whose sum is σ = 138903343776. Its totient is φ = 68074406400.

The previous prime is 103144442393. The next prime is 103144442407. The reversal of 103144442403 is 304244441301.

It is not a de Polignac number, because 103144442403 - 2⁵ = 103144442371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103144442407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4094001 + ... + 4119117.

It is an arithmetic number, because the mean of its divisors is an integer number (8681458986).

Almost surely, 2^103144442403 is an apocalyptic number.

103144442403 is a deficient number, since it is larger than the sum of its proper divisors (35758901373).

103144442403 is a wasteful number, since it uses less digits than its factorization.

103144442403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38774.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 103144442403 its reverse (304244441301), we get a palindrome (407388883704).

The spelling of 103144442403 in words is "one hundred three billion, one hundred forty-four million, four hundred forty-two thousand, four hundred three".