103212645103 has 2 divisors, whose sum is σ = 103212645104. Its totient is φ = 103212645102.

The previous prime is 103212645091. The next prime is 103212645157. The reversal of 103212645103 is 301546212301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103212645103 - 2²⁵ = 103179090671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212645203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606322551 + 51606322552.

It is an arithmetic number, because the mean of its divisors is an integer number (51606322552).

Almost surely, 2^103212645103 is an apocalyptic number.

103212645103 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212645103 is an equidigital number, since it uses as much as digits as its factorization.

103212645103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 103212645103 its reverse (301546212301), we get a palindrome (404758857404).

The spelling of 103212645103 in words is "one hundred three billion, two hundred twelve million, six hundred forty-five thousand, one hundred three".