103443535451 has 2 divisors, whose sum is σ = 103443535452. Its totient is φ = 103443535450.

The previous prime is 103443535423. The next prime is 103443535487. The reversal of 103443535451 is 154535344301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103443535451 - 2¹⁰ = 103443534427 is a prime.

It is not a weakly prime, because it can be changed into another prime (103443535051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51721767725 + 51721767726.

It is an arithmetic number, because the mean of its divisors is an integer number (51721767726).

Almost surely, 2^103443535451 is an apocalyptic number.

103443535451 is a deficient number, since it is larger than the sum of its proper divisors (1).

103443535451 is an equidigital number, since it uses as much as digits as its factorization.

103443535451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 103443535451 its reverse (154535344301), we get a palindrome (257978879752).

The spelling of 103443535451 in words is "one hundred three billion, four hundred forty-three million, five hundred thirty-five thousand, four hundred fifty-one".