103153442503 has 12 divisors (see below), whose sum is σ = 110032980112. Its totient is φ = 96682682880.

The previous prime is 103153442489. The next prime is 103153442521. The reversal of 103153442503 is 305244351301.

It is not a de Polignac number, because 103153442503 - 2³³ = 94563507911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103153442533) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 670875 + ... + 810172.

Almost surely, 2^103153442503 is an apocalyptic number.

103153442503 is a deficient number, since it is larger than the sum of its proper divisors (6879537609).

103153442503 is a wasteful number, since it uses less digits than its factorization.

103153442503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481322 (or 1481305 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 103153442503 its reverse (305244351301), we get a palindrome (408397793804).

The spelling of 103153442503 in words is "one hundred three billion, one hundred fifty-three million, four hundred forty-two thousand, five hundred three".