10103420417 has 2 divisors, whose sum is σ = 10103420418. Its totient is φ = 10103420416.

The previous prime is 10103420339. The next prime is 10103420447. The reversal of 10103420417 is 71402430101.

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., 5125271281 + 4978149136 = 71591^2 + 70556^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103420417 - 2²² = 10099226113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10103420392 and 10103420401.

It is not a weakly prime, because it can be changed into another prime (10103420447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051710208 + 5051710209.

It is an arithmetic number, because the mean of its divisors is an integer number (5051710209).

Almost surely, 2^10103420417 is an apocalyptic number.

It is an amenable number.

10103420417 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103420417 is an equidigital number, since it uses as much as digits as its factorization.

10103420417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 10103420417 its reverse (71402430101), we get a palindrome (81505850518).

The spelling of 10103420417 in words is "ten billion, one hundred three million, four hundred twenty thousand, four hundred seventeen".