103003189543 has 2 divisors, whose sum is σ = 103003189544. Its totient is φ = 103003189542.

The previous prime is 103003189511. The next prime is 103003189573. The reversal of 103003189543 is 345981300301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103003189543 - 2⁵ = 103003189511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103003189573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51501594771 + 51501594772.

It is an arithmetic number, because the mean of its divisors is an integer number (51501594772).

Almost surely, 2^103003189543 is an apocalyptic number.

103003189543 is a deficient number, since it is larger than the sum of its proper divisors (1).

103003189543 is an equidigital number, since it uses as much as digits as its factorization.

103003189543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 103003189543 its reverse (345981300301), we get a palindrome (448984489844).

The spelling of 103003189543 in words is "one hundred three billion, three million, one hundred eighty-nine thousand, five hundred forty-three".