100320412417 has 2 divisors, whose sum is σ = 100320412418. Its totient is φ = 100320412416.

The previous prime is 100320412397. The next prime is 100320412453. The reversal of 100320412417 is 714214023001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75100113936 + 25220298481 = 274044^2 + 158809^2 .

It is a cyclic number.

It is not a de Polignac number, because 100320412417 - 2¹⁹ = 100319888129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100320412391 and 100320412400.

It is not a weakly prime, because it can be changed into another prime (100320412457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160206208 + 50160206209.

It is an arithmetic number, because the mean of its divisors is an integer number (50160206209).

Almost surely, 2^100320412417 is an apocalyptic number.

It is an amenable number.

100320412417 is a deficient number, since it is larger than the sum of its proper divisors (1).

100320412417 is an equidigital number, since it uses as much as digits as its factorization.

100320412417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 100320412417 its reverse (714214023001), we get a palindrome (814534435418).

The spelling of 100320412417 in words is "one hundred billion, three hundred twenty million, four hundred twelve thousand, four hundred seventeen".