103021212103 has 2 divisors, whose sum is σ = 103021212104. Its totient is φ = 103021212102.

The previous prime is 103021212097. The next prime is 103021212143. The reversal of 103021212103 is 301212120301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103021212103 - 2⁹ = 103021211591 is a prime.

It is a super-2 number, since 2×103021212103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103021212143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510606051 + 51510606052.

It is an arithmetic number, because the mean of its divisors is an integer number (51510606052).

Almost surely, 2^103021212103 is an apocalyptic number.

103021212103 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021212103 is an equidigital number, since it uses as much as digits as its factorization.

103021212103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103021212103 its reverse (301212120301), we get a palindrome (404233332404).

The spelling of 103021212103 in words is "one hundred three billion, twenty-one million, two hundred twelve thousand, one hundred three".