100321342413449 has 2 divisors, whose sum is σ = 100321342413450. Its totient is φ = 100321342413448.

The previous prime is 100321342413421. The next prime is 100321342413469. The reversal of 100321342413449 is 944314243123001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58747733395849 + 41573609017600 = 7664707^2 + 6447760^2 .

It is a cyclic number.

It is not a de Polignac number, because 100321342413449 - 2⁴⁰ = 99221830785673 is a prime.

It is not a weakly prime, because it can be changed into another prime (100321342413469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160671206724 + 50160671206725.

It is an arithmetic number, because the mean of its divisors is an integer number (50160671206725).

Almost surely, 2^{100321342413449} is an apocalyptic number.

It is an amenable number.

100321342413449 is a deficient number, since it is larger than the sum of its proper divisors (1).

100321342413449 is an equidigital number, since it uses as much as digits as its factorization.

100321342413449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 100321342413449 in words is "one hundred trillion, three hundred twenty-one billion, three hundred forty-two million, four hundred thirteen thousand, four hundred forty-nine".