203106132293 has 2 divisors, whose sum is σ = 203106132294. Its totient is φ = 203106132292.

The previous prime is 203106132263. The next prime is 203106132301. The reversal of 203106132293 is 392231601302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199950276964 + 3155855329 = 447158^2 + 56177^2 .

It is a cyclic number.

It is not a de Polignac number, because 203106132293 - 2³⁴ = 185926263109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203106132263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101553066146 + 101553066147.

It is an arithmetic number, because the mean of its divisors is an integer number (101553066147).

Almost surely, 2^203106132293 is an apocalyptic number.

It is an amenable number.

203106132293 is a deficient number, since it is larger than the sum of its proper divisors (1).

203106132293 is an equidigital number, since it uses as much as digits as its factorization.

203106132293 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.

Adding to 203106132293 its reverse (392231601302), we get a palindrome (595337733595).

The spelling of 203106132293 in words is "two hundred three billion, one hundred six million, one hundred thirty-two thousand, two hundred ninety-three".