103003143999 has 16 divisors (see below), whose sum is σ = 156982291200. Its totient is φ = 58849519680.

The previous prime is 103003143961. The next prime is 103003144021. The reversal of 103003143999 is 999341300301.

It is not a de Polignac number, because 103003143999 - 2⁸ = 103003143743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103003143999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103003143799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257062 + ... + 521619.

It is an arithmetic number, because the mean of its divisors is an integer number (9811393200).

Almost surely, 2^103003143999 is an apocalyptic number.

103003143999 is a deficient number, since it is larger than the sum of its proper divisors (53979147201).

103003143999 is an equidigital number, since it uses as much as digits as its factorization.

103003143999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784990.

The product of its (nonzero) digits is 78732, while the sum is 42.

The spelling of 103003143999 in words is "one hundred three billion, three million, one hundred forty-three thousand, nine hundred ninety-nine".