102164405417 has 2 divisors, whose sum is σ = 102164405418. Its totient is φ = 102164405416.

The previous prime is 102164405383. The next prime is 102164405489. The reversal of 102164405417 is 714504461201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101967816976 + 196588441 = 319324^2 + 14021^2 .

It is a cyclic number.

It is not a de Polignac number, because 102164405417 - 2⁶ = 102164405353 is a prime.

It is not a weakly prime, because it can be changed into another prime (102164404417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51082202708 + 51082202709.

It is an arithmetic number, because the mean of its divisors is an integer number (51082202709).

Almost surely, 2^102164405417 is an apocalyptic number.

It is an amenable number.

102164405417 is a deficient number, since it is larger than the sum of its proper divisors (1).

102164405417 is an equidigital number, since it uses as much as digits as its factorization.

102164405417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 102164405417 its reverse (714504461201), we get a palindrome (816668866618).

The spelling of 102164405417 in words is "one hundred two billion, one hundred sixty-four million, four hundred five thousand, four hundred seventeen".