103212313943 has 2 divisors, whose sum is σ = 103212313944. Its totient is φ = 103212313942.

The previous prime is 103212313891. The next prime is 103212314021. The reversal of 103212313943 is 349313212301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103212313943 - 2¹² = 103212309847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212313543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606156971 + 51606156972.

It is an arithmetic number, because the mean of its divisors is an integer number (51606156972).

Almost surely, 2^103212313943 is an apocalyptic number.

103212313943 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212313943 is an equidigital number, since it uses as much as digits as its factorization.

103212313943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 103212313943 in words is "one hundred three billion, two hundred twelve million, three hundred thirteen thousand, nine hundred forty-three".