103420553003 has 2 divisors, whose sum is σ = 103420553004. Its totient is φ = 103420553002.

The previous prime is 103420552999. The next prime is 103420553021. The reversal of 103420553003 is 300355024301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103420553003 - 2² = 103420552999 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (103420553903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51710276501 + 51710276502.

It is an arithmetic number, because the mean of its divisors is an integer number (51710276502).

Almost surely, 2^103420553003 is an apocalyptic number.

103420553003 is a deficient number, since it is larger than the sum of its proper divisors (1).

103420553003 is an equidigital number, since it uses as much as digits as its factorization.

103420553003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 103420553003 its reverse (300355024301), we get a palindrome (403775577304).

The spelling of 103420553003 in words is "one hundred three billion, four hundred twenty million, five hundred fifty-three thousand, three".