210320101403 has 2 divisors, whose sum is σ = 210320101404. Its totient is φ = 210320101402.

The previous prime is 210320101363. The next prime is 210320101417. The reversal of 210320101403 is 304101023012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210320101403 - 2¹² = 210320097307 is a prime.

It is not a weakly prime, because it can be changed into another prime (210320131403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105160050701 + 105160050702.

It is an arithmetic number, because the mean of its divisors is an integer number (105160050702).

Almost surely, 2^210320101403 is an apocalyptic number.

210320101403 is a deficient number, since it is larger than the sum of its proper divisors (1).

210320101403 is an equidigital number, since it uses as much as digits as its factorization.

210320101403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210320101403 its reverse (304101023012), we get a palindrome (514421124415).

The spelling of 210320101403 in words is "two hundred ten billion, three hundred twenty million, one hundred one thousand, four hundred three".