10103819489 has 2 divisors, whose sum is σ = 10103819490. Its totient is φ = 10103819488.

The previous prime is 10103819447. The next prime is 10103819527. The reversal of 10103819489 is 98491830101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5657597089 + 4446222400 = 75217^2 + 66680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10103819489 is a prime.

It is a super-2 number, since 2×10103819489² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10103810489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051909744 + 5051909745.

It is an arithmetic number, because the mean of its divisors is an integer number (5051909745).

Almost surely, 2^10103819489 is an apocalyptic number.

It is an amenable number.

10103819489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103819489 is an equidigital number, since it uses as much as digits as its factorization.

10103819489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 44.

The spelling of 10103819489 in words is "ten billion, one hundred three million, eight hundred nineteen thousand, four hundred eighty-nine".