102041417 has 2 divisors, whose sum is σ = 102041418. Its totient is φ = 102041416.

The previous prime is 102041399. The next prime is 102041441. The reversal of 102041417 is 714140201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 49970761 = 7216^2 + 7069^2 .

It is an emirp because it is prime and its reverse (714140201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102041417 - 2⁸ = 102041161 is a prime.

It is not a weakly prime, because it can be changed into another prime (102041617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51020708 + 51020709.

It is an arithmetic number, because the mean of its divisors is an integer number (51020709).

Almost surely, 2^102041417 is an apocalyptic number.

It is an amenable number.

102041417 is a deficient number, since it is larger than the sum of its proper divisors (1).

102041417 is an equidigital number, since it uses as much as digits as its factorization.

102041417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 102041417 is about 10101.5551772982. Note that the first 3 decimals coincide. The cubic root of 102041417 is about 467.2961040946.

Adding to 102041417 its reverse (714140201), we get a palindrome (816181618).

The spelling of 102041417 in words is "one hundred two million, forty-one thousand, four hundred seventeen".