103203144443 has 8 divisors (see below), whose sum is σ = 119439444480. Its totient is φ = 87340092840.

The previous prime is 103203144431. The next prime is 103203144469. The reversal of 103203144443 is 344441302301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103203144443 - 2⁴ = 103203144427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103203144403) 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 7 ways as a sum of consecutive naturals, for example, 93311513 + ... + 93312618.

It is an arithmetic number, because the mean of its divisors is an integer number (14929930560).

Almost surely, 2^103203144443 is an apocalyptic number.

103203144443 is a deficient number, since it is larger than the sum of its proper divisors (16236300037).

103203144443 is an equidigital number, since it uses as much as digits as its factorization.

103203144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186624217.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 103203144443 its reverse (344441302301), we get a palindrome (447644446744).

The spelling of 103203144443 in words is "one hundred three billion, two hundred three million, one hundred forty-four thousand, four hundred forty-three".