102168797 has 4 divisors (see below), whose sum is σ = 102576096. Its totient is φ = 101761500.

The previous prime is 102168791. The next prime is 102168799. The reversal of 102168797 is 797861201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 797861201 = 233 ⋅3424297.

It is a cyclic number.

It is not a de Polignac number, because 102168797 - 2⁶ = 102168733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102168791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203273 + ... + 203774.

It is an arithmetic number, because the mean of its divisors is an integer number (25644024).

Almost surely, 2^102168797 is an apocalyptic number.

It is an amenable number.

102168797 is a deficient number, since it is larger than the sum of its proper divisors (407299).

102168797 is an equidigital number, since it uses as much as digits as its factorization.

102168797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407298.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 102168797 is about 10107.8581806434. The cubic root of 102168797 is about 467.4904677439.

The spelling of 102168797 in words is "one hundred two million, one hundred sixty-eight thousand, seven hundred ninety-seven".