103500044443 has 2 divisors, whose sum is σ = 103500044444. Its totient is φ = 103500044442.

The previous prime is 103500044429. The next prime is 103500044467. The reversal of 103500044443 is 344440005301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103500044443 - 2⁹ = 103500043931 is a prime.

It is not a weakly prime, because it can be changed into another prime (103500044143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51750022221 + 51750022222.

It is an arithmetic number, because the mean of its divisors is an integer number (51750022222).

Almost surely, 2^103500044443 is an apocalyptic number.

103500044443 is a deficient number, since it is larger than the sum of its proper divisors (1).

103500044443 is an equidigital number, since it uses as much as digits as its factorization.

103500044443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 103500044443 its reverse (344440005301), we get a palindrome (447940049744).

The spelling of 103500044443 in words is "one hundred three billion, five hundred million, forty-four thousand, four hundred forty-three".