10506103393 has 2 divisors, whose sum is σ = 10506103394. Its totient is φ = 10506103392.

The previous prime is 10506103379. The next prime is 10506103469. The reversal of 10506103393 is 39330160501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6983443489 + 3522659904 = 83567^2 + 59352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10506103393 is a prime.

It is a super-2 number, since 2×10506103393² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10506103313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253051696 + 5253051697.

It is an arithmetic number, because the mean of its divisors is an integer number (5253051697).

Almost surely, 2^10506103393 is an apocalyptic number.

It is an amenable number.

10506103393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506103393 is an equidigital number, since it uses as much as digits as its factorization.

10506103393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 31.

Adding to 10506103393 its reverse (39330160501), we get a palindrome (49836263894).

The spelling of 10506103393 in words is "ten billion, five hundred six million, one hundred three thousand, three hundred ninety-three".