103212262093 has 2 divisors, whose sum is σ = 103212262094. Its totient is φ = 103212262092.

The previous prime is 103212262067. The next prime is 103212262103. The reversal of 103212262093 is 390262212301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96091940169 + 7120321924 = 309987^2 + 84382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103212262093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212262193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606131046 + 51606131047.

It is an arithmetic number, because the mean of its divisors is an integer number (51606131047).

Almost surely, 2^103212262093 is an apocalyptic number.

It is an amenable number.

103212262093 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212262093 is an equidigital number, since it uses as much as digits as its factorization.

103212262093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 103212262093 its reverse (390262212301), we get a palindrome (493474474394).

The spelling of 103212262093 in words is "one hundred three billion, two hundred twelve million, two hundred sixty-two thousand, ninety-three".