10103106404449 has 2 divisors, whose sum is σ = 10103106404450. Its totient is φ = 10103106404448.

The previous prime is 10103106404353. The next prime is 10103106404453. The reversal of 10103106404449 is 94440460130101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6931804340224 + 3171302064225 = 2632832^2 + 1780815^2 .

It is an emirp because it is prime and its reverse (94440460130101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10103106404449 - 2⁹ = 10103106403937 is a prime.

It is not a weakly prime, because it can be changed into another prime (10103106464449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051553202224 + 5051553202225.

It is an arithmetic number, because the mean of its divisors is an integer number (5051553202225).

Almost surely, 2^{10103106404449} is an apocalyptic number.

It is an amenable number.

10103106404449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103106404449 is an equidigital number, since it uses as much as digits as its factorization.

10103106404449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 10103106404449 in words is "ten trillion, one hundred three billion, one hundred six million, four hundred four thousand, four hundred forty-nine".